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Finding the Third Proportional to 3,710,765,532 and 7,952,715,942

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Solution

The third proportional to 3,710,765,532 and 7,952,715,942 is: 17,043,839,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,765,532 : 7,952,715,942 = 7,952,715,942 : x
  2. Step 2: Convert to fraction form
    3,710,765,532/7,952,715,942 = 7,952,715,942/x
  3. Step 3: Cross multiply
    3,710,765,532x = 7,952,715,942 × 7,952,715,942
  4. Step 4: Simplify right side
    3,710,765,532x = 63,245,690,854,140,944,384
  5. Step 5: Solve for x
    x = 63,245,690,854,140,944,384/3,710,765,532
  6. Step 6: Final answer
    x = 17,043,839,150.91

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.