Home / 1,541,016,028.10-2,311,524,042.15-887,981,327.30

Finding the Fourth Proportional to 1,541,016,028.10, 2,311,524,042.15 and 887,981,327.30

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Solution

The fourth proportional to 1,541,016,028.10, 2,311,524,042.15 and 887,981,327.30 is: 1,331,971,990.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,016,028.10 : 2,311,524,042.15 = 887,981,327.30 : x
  2. Step 2: Convert to fraction form
    1,541,016,028.10/2,311,524,042.15 = 887,981,327.30/x
  3. Step 3: Cross multiply
    1,541,016,028.10x = 2,311,524,042.15 × 887,981,327.30
  4. Step 4: Simplify right side
    1,541,016,028.10x = 2,052,590,187,034,218,240
  5. Step 5: Solve for x
    x = 2,052,590,187,034,218,240/1,541,016,028.10
  6. Step 6: Final answer
    x = 1,331,971,990.95

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Double scale
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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.