Home / 1,132,380,812.39-1,697,781,542.75-501,769,890.95

Finding the Fourth Proportional to 1,132,380,812.39, 1,697,781,542.75 and 501,769,890.95

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Solution

The fourth proportional to 1,132,380,812.39, 1,697,781,542.75 and 501,769,890.95 is: 752,304,922.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,380,812.39 : 1,697,781,542.75 = 501,769,890.95 : x
  2. Step 2: Convert to fraction form
    1,132,380,812.39/1,697,781,542.75 = 501,769,890.95/x
  3. Step 3: Cross multiply
    1,132,380,812.39x = 1,697,781,542.75 × 501,769,890.95
  4. Step 4: Simplify right side
    1,132,380,812.39x = 851,895,659,560,081,280
  5. Step 5: Solve for x
    x = 851,895,659,560,081,280/1,132,380,812.39
  6. Step 6: Final answer
    x = 752,304,922.72

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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.