Home / 2,729,165,876.86-4,082,977,604.11-2,067,087,132.81

Finding the Fourth Proportional to 2,729,165,876.86, 4,082,977,604.11 and 2,067,087,132.81

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Solution

The fourth proportional to 2,729,165,876.86, 4,082,977,604.11 and 2,067,087,132.81 is: 3,092,472,517.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,165,876.86 : 4,082,977,604.11 = 2,067,087,132.81 : x
  2. Step 2: Convert to fraction form
    2,729,165,876.86/4,082,977,604.11 = 2,067,087,132.81/x
  3. Step 3: Cross multiply
    2,729,165,876.86x = 4,082,977,604.11 × 2,067,087,132.81
  4. Step 4: Simplify right side
    2,729,165,876.86x = 8,439,870,469,007,182,848
  5. Step 5: Solve for x
    x = 8,439,870,469,007,182,848/2,729,165,876.86
  6. Step 6: Final answer
    x = 3,092,472,517.18

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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.