Home / 1,074,591,003.20-1,610,028,559.20-498,981,761.60

Finding the Fourth Proportional to 1,074,591,003.20, 1,610,028,559.20 and 498,981,761.60

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Solution

The fourth proportional to 1,074,591,003.20, 1,610,028,559.20 and 498,981,761.60 is: 747,609,913.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,591,003.20 : 1,610,028,559.20 = 498,981,761.60 : x
  2. Step 2: Convert to fraction form
    1,074,591,003.20/1,610,028,559.20 = 498,981,761.60/x
  3. Step 3: Cross multiply
    1,074,591,003.20x = 1,610,028,559.20 × 498,981,761.60
  4. Step 4: Simplify right side
    1,074,591,003.20x = 803,374,886,695,925,888
  5. Step 5: Solve for x
    x = 803,374,886,695,925,888/1,074,591,003.20
  6. Step 6: Final answer
    x = 747,609,913.26

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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.