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Finding the Third Proportional to 342,691,537 and 522,072,317

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Solution

The third proportional to 342,691,537 and 522,072,317 is: 795,349,387.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,691,537 : 522,072,317 = 522,072,317 : x
  2. Step 2: Convert to fraction form
    342,691,537/522,072,317 = 522,072,317/x
  3. Step 3: Cross multiply
    342,691,537x = 522,072,317 × 522,072,317
  4. Step 4: Simplify right side
    342,691,537x = 272,559,504,177,748,480
  5. Step 5: Solve for x
    x = 272,559,504,177,748,480/342,691,537
  6. Step 6: Final answer
    x = 795,349,387.86

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.