Home / 1,132,380,811.14-1,697,781,540.87-501,769,889.70

Finding the Fourth Proportional to 1,132,380,811.14, 1,697,781,540.87 and 501,769,889.70

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Solution

The fourth proportional to 1,132,380,811.14, 1,697,781,540.87 and 501,769,889.70 is: 752,304,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,380,811.14 : 1,697,781,540.87 = 501,769,889.70 : x
  2. Step 2: Convert to fraction form
    1,132,380,811.14/1,697,781,540.87 = 501,769,889.70/x
  3. Step 3: Cross multiply
    1,132,380,811.14x = 1,697,781,540.87 × 501,769,889.70
  4. Step 4: Simplify right side
    1,132,380,811.14x = 851,895,656,497,035,904
  5. Step 5: Solve for x
    x = 851,895,656,497,035,904/1,132,380,811.14
  6. Step 6: Final answer
    x = 752,304,920.85

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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.