Home / 3,532,215,648.40-5,298,323,472.60-1,078,548,614.80

Finding the Fourth Proportional to 3,532,215,648.40, 5,298,323,472.60 and 1,078,548,614.80

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Solution

The fourth proportional to 3,532,215,648.40, 5,298,323,472.60 and 1,078,548,614.80 is: 1,617,822,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,215,648.40 : 5,298,323,472.60 = 1,078,548,614.80 : x
  2. Step 2: Convert to fraction form
    3,532,215,648.40/5,298,323,472.60 = 1,078,548,614.80/x
  3. Step 3: Cross multiply
    3,532,215,648.40x = 5,298,323,472.60 × 1,078,548,614.80
  4. Step 4: Simplify right side
    3,532,215,648.40x = 5,714,499,442,135,056,384
  5. Step 5: Solve for x
    x = 5,714,499,442,135,056,384/3,532,215,648.40
  6. Step 6: Final answer
    x = 1,617,822,922.20

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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.