Home / 1,102,253,738.87-1,653,620,023.17-402,744,750.97

Finding the Fourth Proportional to 1,102,253,738.87, 1,653,620,023.17 and 402,744,750.97

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Solution

The fourth proportional to 1,102,253,738.87, 1,653,620,023.17 and 402,744,750.97 is: 604,204,604.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,253,738.87 : 1,653,620,023.17 = 402,744,750.97 : x
  2. Step 2: Convert to fraction form
    1,102,253,738.87/1,653,620,023.17 = 402,744,750.97/x
  3. Step 3: Cross multiply
    1,102,253,738.87x = 1,653,620,023.17 × 402,744,750.97
  4. Step 4: Simplify right side
    1,102,253,738.87x = 665,986,784,432,727,680
  5. Step 5: Solve for x
    x = 665,986,784,432,727,680/1,102,253,738.87
  6. Step 6: Final answer
    x = 604,204,604.57

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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.