Home / 2,729,162,742.46-4,082,972,898.49-2,067,083,995.23

Finding the Fourth Proportional to 2,729,162,742.46, 4,082,972,898.49 and 2,067,083,995.23

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Solution

The fourth proportional to 2,729,162,742.46, 4,082,972,898.49 and 2,067,083,995.23 is: 3,092,467,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,162,742.46 : 4,082,972,898.49 = 2,067,083,995.23 : x
  2. Step 2: Convert to fraction form
    2,729,162,742.46/4,082,972,898.49 = 2,067,083,995.23/x
  3. Step 3: Cross multiply
    2,729,162,742.46x = 4,082,972,898.49 × 2,067,083,995.23
  4. Step 4: Simplify right side
    2,729,162,742.46x = 8,439,847,931,421,355,008
  5. Step 5: Solve for x
    x = 8,439,847,931,421,355,008/2,729,162,742.46
  6. Step 6: Final answer
    x = 3,092,467,810.78

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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.