Home / 1,253,826,454.96-1,876,647,182.04-921,745,558.96

Finding the Fourth Proportional to 1,253,826,454.96, 1,876,647,182.04 and 921,745,558.96

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Solution

The fourth proportional to 1,253,826,454.96, 1,876,647,182.04 and 921,745,558.96 is: 1,379,609,752.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,826,454.96 : 1,876,647,182.04 = 921,745,558.96 : x
  2. Step 2: Convert to fraction form
    1,253,826,454.96/1,876,647,182.04 = 921,745,558.96/x
  3. Step 3: Cross multiply
    1,253,826,454.96x = 1,876,647,182.04 × 921,745,558.96
  4. Step 4: Simplify right side
    1,253,826,454.96x = 1,729,791,205,780,168,704
  5. Step 5: Solve for x
    x = 1,729,791,205,780,168,704/1,253,826,454.96
  6. Step 6: Final answer
    x = 1,379,609,752.96

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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.