Home / 4,042,548,467.70-6,063,822,701.55-3,988,128,909.30

Finding the Fourth Proportional to 4,042,548,467.70, 6,063,822,701.55 and 3,988,128,909.30

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Solution

The fourth proportional to 4,042,548,467.70, 6,063,822,701.55 and 3,988,128,909.30 is: 5,982,193,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,548,467.70 : 6,063,822,701.55 = 3,988,128,909.30 : x
  2. Step 2: Convert to fraction form
    4,042,548,467.70/6,063,822,701.55 = 3,988,128,909.30/x
  3. Step 3: Cross multiply
    4,042,548,467.70x = 6,063,822,701.55 × 3,988,128,909.30
  4. Step 4: Simplify right side
    4,042,548,467.70x = 24,183,306,616,921,182,208
  5. Step 5: Solve for x
    x = 24,183,306,616,921,182,208/4,042,548,467.70
  6. Step 6: Final answer
    x = 5,982,193,363.95

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Double scale
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Similar ratio
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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.