Home / 1,609,132,456.20-2,413,131,813.90-574,027,105.80

Finding the Fourth Proportional to 1,609,132,456.20, 2,413,131,813.90 and 574,027,105.80

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Solution

The fourth proportional to 1,609,132,456.20, 2,413,131,813.90 and 574,027,105.80 is: 860,838,438.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,132,456.20 : 2,413,131,813.90 = 574,027,105.80 : x
  2. Step 2: Convert to fraction form
    1,609,132,456.20/2,413,131,813.90 = 574,027,105.80/x
  3. Step 3: Cross multiply
    1,609,132,456.20x = 2,413,131,813.90 × 574,027,105.80
  4. Step 4: Simplify right side
    1,609,132,456.20x = 1,385,203,071,046,921,216
  5. Step 5: Solve for x
    x = 1,385,203,071,046,921,216/1,609,132,456.20
  6. Step 6: Final answer
    x = 860,838,438.57

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Double scale
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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.