<span>Diameters in meters:
Sun 1,391,000,000 m
Mercury 4,879</span>,000 m <span>
Venus 12,104</span>,000 m <span>
Earth 12,756</span>,000 m <span>
Mars 6,794</span>,000 m <span>
Jupiter 142,984</span>,000 m <span>
Saturn 120,526</span>,000 m <span>
Uranus 51,118</span>,000 m <span>
Neptune 49,528</span>,000 m
Ratio:
![\frac{10}{1,391,000,000} =7.2\times 10^{-9}](https://tex.z-dn.net/?f=%20%5Cfrac%7B10%7D%7B1%2C391%2C000%2C000%7D%20%3D7.2%5Ctimes%2010%5E%7B-9%7D)
Multiply each planet by
![7.2\times 10^{-9}](https://tex.z-dn.net/?f=7.2%5Ctimes%2010%5E%7B-9%7D)
to get the diameter in meters.
Mercury 4,879,000 m ×
![7.2\times 10^{-9}](https://tex.z-dn.net/?f=7.2%5Ctimes%2010%5E%7B-9%7D)
= 0.035704 m = 37.7 mm
and so on...