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Finding the Third Proportional to 62,487,896,040 and 136,913,942,574

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Solution

The third proportional to 62,487,896,040 and 136,913,942,574 is: 299,984,938,829.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,487,896,040 : 136,913,942,574 = 136,913,942,574 : x
  2. Step 2: Convert to fraction form
    62,487,896,040/136,913,942,574 = 136,913,942,574/x
  3. Step 3: Cross multiply
    62,487,896,040x = 136,913,942,574 × 136,913,942,574
  4. Step 4: Simplify right side
    62,487,896,040x = 18,745,427,671,156,569,145,344
  5. Step 5: Solve for x
    x = 18,745,427,671,156,569,145,344/62,487,896,040
  6. Step 6: Final answer
    x = 299,984,938,829.71

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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.