Home / 1,132,380,807.64-1,697,781,535.62-501,769,886.20

Finding the Fourth Proportional to 1,132,380,807.64, 1,697,781,535.62 and 501,769,886.20

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Solution

The fourth proportional to 1,132,380,807.64, 1,697,781,535.62 and 501,769,886.20 is: 752,304,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,380,807.64 : 1,697,781,535.62 = 501,769,886.20 : x
  2. Step 2: Convert to fraction form
    1,132,380,807.64/1,697,781,535.62 = 501,769,886.20/x
  3. Step 3: Cross multiply
    1,132,380,807.64x = 1,697,781,535.62 × 501,769,886.20
  4. Step 4: Simplify right side
    1,132,380,807.64x = 851,895,647,920,508,544
  5. Step 5: Solve for x
    x = 851,895,647,920,508,544/1,132,380,807.64
  6. Step 6: Final answer
    x = 752,304,915.60

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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.