Finding the Third Proportional to 747,721,531 and 1,627,107,559
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Solution
The third proportional to 747,721,531 and 1,627,107,559 is: 3,540,728,598.54
Step by Step Solution
- Step 1: Write the proportion equation
747,721,531 : 1,627,107,559 = 1,627,107,559 : x - Step 2: Convert to fraction form
747,721,531/1,627,107,559 = 1,627,107,559/x - Step 3: Cross multiply
747,721,531x = 1,627,107,559 × 1,627,107,559 - Step 4: Simplify right side
747,721,531x = 2,647,479,008,554,938,368 - Step 5: Solve for x
x = 2,647,479,008,554,938,368/747,721,531 - Step 6: Final answer
x = 3,540,728,598.54
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.