Finding the Third Proportional to 132,561,478,326 and 290,787,541,539
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Solution
The third proportional to 132,561,478,326 and 290,787,541,539 is: 637,873,048,657.09
Step by Step Solution
- Step 1: Write the proportion equation
132,561,478,326 : 290,787,541,539 = 290,787,541,539 : x - Step 2: Convert to fraction form
132,561,478,326/290,787,541,539 = 290,787,541,539/x - Step 3: Cross multiply
132,561,478,326x = 290,787,541,539 × 290,787,541,539 - Step 4: Simplify right side
132,561,478,326x = 84,557,394,314,295,647,404,032 - Step 5: Solve for x
x = 84,557,394,314,295,647,404,032/132,561,478,326 - Step 6: Final answer
x = 637,873,048,657.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.