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Finding the Third Proportional to 3,710,765,520 and 7,952,715,918

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Solution

The third proportional to 3,710,765,520 and 7,952,715,918 is: 17,043,839,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,765,520 : 7,952,715,918 = 7,952,715,918 : x
  2. Step 2: Convert to fraction form
    3,710,765,520/7,952,715,918 = 7,952,715,918/x
  3. Step 3: Cross multiply
    3,710,765,520x = 7,952,715,918 × 7,952,715,918
  4. Step 4: Simplify right side
    3,710,765,520x = 63,245,690,472,410,578,944
  5. Step 5: Solve for x
    x = 63,245,690,472,410,578,944/3,710,765,520
  6. Step 6: Final answer
    x = 17,043,839,103.15

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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.