Home / 1,345,434,348.20-2,016,716,631.60-516,067,523.60

Finding the Fourth Proportional to 1,345,434,348.20, 2,016,716,631.60 and 516,067,523.60

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Solution

The fourth proportional to 1,345,434,348.20, 2,016,716,631.60 and 516,067,523.60 is: 773,550,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,434,348.20 : 2,016,716,631.60 = 516,067,523.60 : x
  2. Step 2: Convert to fraction form
    1,345,434,348.20/2,016,716,631.60 = 516,067,523.60/x
  3. Step 3: Cross multiply
    1,345,434,348.20x = 2,016,716,631.60 × 516,067,523.60
  4. Step 4: Simplify right side
    1,345,434,348.20x = 1,040,761,957,872,745,472
  5. Step 5: Solve for x
    x = 1,040,761,957,872,745,472/1,345,434,348.20
  6. Step 6: Final answer
    x = 773,550,905.15

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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.