Home / 1,367,761,028.46-1,887,511,833.27-741,229,452.78

Finding the Fourth Proportional to 1,367,761,028.46, 1,887,511,833.27 and 741,229,452.78

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Solution

The fourth proportional to 1,367,761,028.46, 1,887,511,833.27 and 741,229,452.78 is: 1,022,897,519.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,761,028.46 : 1,887,511,833.27 = 741,229,452.78 : x
  2. Step 2: Convert to fraction form
    1,367,761,028.46/1,887,511,833.27 = 741,229,452.78/x
  3. Step 3: Cross multiply
    1,367,761,028.46x = 1,887,511,833.27 × 741,229,452.78
  4. Step 4: Simplify right side
    1,367,761,028.46x = 1,399,079,363,290,496,512
  5. Step 5: Solve for x
    x = 1,399,079,363,290,496,512/1,367,761,028.46
  6. Step 6: Final answer
    x = 1,022,897,519.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.