Home / 1,334,745,000.10-2,002,117,500.15-789,205,723.30

Finding the Fourth Proportional to 1,334,745,000.10, 2,002,117,500.15 and 789,205,723.30

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Solution

The fourth proportional to 1,334,745,000.10, 2,002,117,500.15 and 789,205,723.30 is: 1,183,808,584.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,745,000.10 : 2,002,117,500.15 = 789,205,723.30 : x
  2. Step 2: Convert to fraction form
    1,334,745,000.10/2,002,117,500.15 = 789,205,723.30/x
  3. Step 3: Cross multiply
    1,334,745,000.10x = 2,002,117,500.15 × 789,205,723.30
  4. Step 4: Simplify right side
    1,334,745,000.10x = 1,580,082,589,837,468,672
  5. Step 5: Solve for x
    x = 1,580,082,589,837,468,672/1,334,745,000.10
  6. Step 6: Final answer
    x = 1,183,808,584.95

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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.