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Finding the Third Proportional to 3,811,137,070 and 8,255,417,336

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Solution

The third proportional to 3,811,137,070 and 8,255,417,336 is: 17,882,304,976.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,137,070 : 8,255,417,336 = 8,255,417,336 : x
  2. Step 2: Convert to fraction form
    3,811,137,070/8,255,417,336 = 8,255,417,336/x
  3. Step 3: Cross multiply
    3,811,137,070x = 8,255,417,336 × 8,255,417,336
  4. Step 4: Simplify right side
    3,811,137,070x = 68,151,915,391,529,336,832
  5. Step 5: Solve for x
    x = 68,151,915,391,529,336,832/3,811,137,070
  6. Step 6: Final answer
    x = 17,882,304,976.12

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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.