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Finding the Third Proportional to 28,811,163,292 and 62,431,785,272

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Solution

The third proportional to 28,811,163,292 and 62,431,785,272 is: 135,285,332,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,811,163,292 : 62,431,785,272 = 62,431,785,272 : x
  2. Step 2: Convert to fraction form
    28,811,163,292/62,431,785,272 = 62,431,785,272/x
  3. Step 3: Cross multiply
    28,811,163,292x = 62,431,785,272 × 62,431,785,272
  4. Step 4: Simplify right side
    28,811,163,292x = 3,897,727,812,249,115,951,104
  5. Step 5: Solve for x
    x = 3,897,727,812,249,115,951,104/28,811,163,292
  6. Step 6: Final answer
    x = 135,285,332,728.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.