Home / 894,601,186.60-1,341,452,737.68-521,229,927.28

Finding the Fourth Proportional to 894,601,186.60, 1,341,452,737.68 and 521,229,927.28

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Solution

The fourth proportional to 894,601,186.60, 1,341,452,737.68 and 521,229,927.28 is: 781,583,261.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,601,186.60 : 1,341,452,737.68 = 521,229,927.28 : x
  2. Step 2: Convert to fraction form
    894,601,186.60/1,341,452,737.68 = 521,229,927.28/x
  3. Step 3: Cross multiply
    894,601,186.60x = 1,341,452,737.68 × 521,229,927.28
  4. Step 4: Simplify right side
    894,601,186.60x = 699,205,312,910,503,296
  5. Step 5: Solve for x
    x = 699,205,312,910,503,296/894,601,186.60
  6. Step 6: Final answer
    x = 781,583,261.22

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1.5x scale

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.