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Finding the Third Proportional to 15,565,452,419,510 and 33,473,451,904,538

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Solution

The third proportional to 15,565,452,419,510 and 33,473,451,904,538 is: 71,984,543,218,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,452,419,510 : 33,473,451,904,538 = 33,473,451,904,538 : x
  2. Step 2: Convert to fraction form
    15,565,452,419,510/33,473,451,904,538 = 33,473,451,904,538/x
  3. Step 3: Cross multiply
    15,565,452,419,510x = 33,473,451,904,538 × 33,473,451,904,538
  4. Step 4: Simplify right side
    15,565,452,419,510x = 1,120,471,982,405,418,726,025,330,688
  5. Step 5: Solve for x
    x = 1,120,471,982,405,418,726,025,330,688/15,565,452,419,510
  6. Step 6: Final answer
    x = 71,984,543,218,351.97

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.