Home / 8,340,381,024.30-12,510,380,246.85-4,198,712,352.30

Finding the Fourth Proportional to 8,340,381,024.30, 12,510,380,246.85 and 4,198,712,352.30

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Solution

The fourth proportional to 8,340,381,024.30, 12,510,380,246.85 and 4,198,712,352.30 is: 6,297,972,229.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,340,381,024.30 : 12,510,380,246.85 = 4,198,712,352.30 : x
  2. Step 2: Convert to fraction form
    8,340,381,024.30/12,510,380,246.85 = 4,198,712,352.30/x
  3. Step 3: Cross multiply
    8,340,381,024.30x = 12,510,380,246.85 × 4,198,712,352.30
  4. Step 4: Simplify right side
    8,340,381,024.30x = 52,527,488,074,419,019,776
  5. Step 5: Solve for x
    x = 52,527,488,074,419,019,776/8,340,381,024.30
  6. Step 6: Final answer
    x = 6,297,972,229.49

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1.5x scale

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.