Home / 894,601,187.60-1,341,452,739.18-521,229,928.28

Finding the Fourth Proportional to 894,601,187.60, 1,341,452,739.18 and 521,229,928.28

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Solution

The fourth proportional to 894,601,187.60, 1,341,452,739.18 and 521,229,928.28 is: 781,583,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,601,187.60 : 1,341,452,739.18 = 521,229,928.28 : x
  2. Step 2: Convert to fraction form
    894,601,187.60/1,341,452,739.18 = 521,229,928.28/x
  3. Step 3: Cross multiply
    894,601,187.60x = 1,341,452,739.18 × 521,229,928.28
  4. Step 4: Simplify right side
    894,601,187.60x = 699,205,315,033,800,960
  5. Step 5: Solve for x
    x = 699,205,315,033,800,960/894,601,187.60
  6. Step 6: Final answer
    x = 781,583,262.72

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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.