Home / 1,060,268,015.12-1,589,869,824.60-617,753,930

Finding the Fourth Proportional to 1,060,268,015.12, 1,589,869,824.60 and 617,753,930

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Solution

The fourth proportional to 1,060,268,015.12, 1,589,869,824.60 and 617,753,930 is: 926,320,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,268,015.12 : 1,589,869,824.60 = 617,753,930 : x
  2. Step 2: Convert to fraction form
    1,060,268,015.12/1,589,869,824.60 = 617,753,930/x
  3. Step 3: Cross multiply
    1,060,268,015.12x = 1,589,869,824.60 × 617,753,930
  4. Step 4: Simplify right side
    1,060,268,015.12x = 982,148,332,335,060,608
  5. Step 5: Solve for x
    x = 982,148,332,335,060,608/1,060,268,015.12
  6. Step 6: Final answer
    x = 926,320,815.43

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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.