571,082,346,090 in word form would be Five hundred seventy one billion eighty two million three hundred forty six thousand ninety.
QR/KL=PQ/JK=PR/JL
t/1.5=25/5=22.5/4.5
t/1.5=5=5
t/1.5=5
solving for t:
1.5(t/1.5)=1.5(5)
t=7.5
Answer: t=7.5
Example: we multiply or divide both the top and the bottom of a fraction by the same number, it's just the same as multiplying or dividing by 1
Hope this helps! :)
~Asuka