Finding the Third Proportional to 129,858,567,988.22 and 279,260,403,922.68
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Solution
The third proportional to 129,858,567,988.22 and 279,260,403,922.68 is: 600,548,538,361.62
Step by Step Solution
- Step 1: Write the proportion equation
129,858,567,988.22 : 279,260,403,922.68 = 279,260,403,922.68 : x - Step 2: Convert to fraction form
129,858,567,988.22/279,260,403,922.68 = 279,260,403,922.68/x - Step 3: Cross multiply
129,858,567,988.22x = 279,260,403,922.68 × 279,260,403,922.68 - Step 4: Simplify right side
129,858,567,988.22x = 77,986,373,199,058,387,861,504 - Step 5: Solve for x
x = 77,986,373,199,058,387,861,504/129,858,567,988.22 - Step 6: Final answer
x = 600,548,538,361.62
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.