Home / 3,587,940,908.60-5,381,911,362.90-2,620,482,092.60

Finding the Fourth Proportional to 3,587,940,908.60, 5,381,911,362.90 and 2,620,482,092.60

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Solution

The fourth proportional to 3,587,940,908.60, 5,381,911,362.90 and 2,620,482,092.60 is: 3,930,723,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,940,908.60 : 5,381,911,362.90 = 2,620,482,092.60 : x
  2. Step 2: Convert to fraction form
    3,587,940,908.60/5,381,911,362.90 = 2,620,482,092.60/x
  3. Step 3: Cross multiply
    3,587,940,908.60x = 5,381,911,362.90 × 2,620,482,092.60
  4. Step 4: Simplify right side
    3,587,940,908.60x = 14,103,202,350,439,909,376
  5. Step 5: Solve for x
    x = 14,103,202,350,439,909,376/3,587,940,908.60
  6. Step 6: Final answer
    x = 3,930,723,138.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.