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Finding the Third Proportional to 4,396,647,711.50 and 9,482,023,519

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Solution

The third proportional to 4,396,647,711.50 and 9,482,023,519 is: 20,449,391,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,396,647,711.50 : 9,482,023,519 = 9,482,023,519 : x
  2. Step 2: Convert to fraction form
    4,396,647,711.50/9,482,023,519 = 9,482,023,519/x
  3. Step 3: Cross multiply
    4,396,647,711.50x = 9,482,023,519 × 9,482,023,519
  4. Step 4: Simplify right side
    4,396,647,711.50x = 89,908,770,014,869,143,552
  5. Step 5: Solve for x
    x = 89,908,770,014,869,143,552/4,396,647,711.50
  6. Step 6: Final answer
    x = 20,449,391,426.04

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.