Home / 3,188,653,200.90-4,782,979,801.35-1,118,584,217.70

Finding the Fourth Proportional to 3,188,653,200.90, 4,782,979,801.35 and 1,118,584,217.70

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Solution

The fourth proportional to 3,188,653,200.90, 4,782,979,801.35 and 1,118,584,217.70 is: 1,677,876,326.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,653,200.90 : 4,782,979,801.35 = 1,118,584,217.70 : x
  2. Step 2: Convert to fraction form
    3,188,653,200.90/4,782,979,801.35 = 1,118,584,217.70/x
  3. Step 3: Cross multiply
    3,188,653,200.90x = 4,782,979,801.35 × 1,118,584,217.70
  4. Step 4: Simplify right side
    3,188,653,200.90x = 5,350,165,719,367,992,320
  5. Step 5: Solve for x
    x = 5,350,165,719,367,992,320/3,188,653,200.90
  6. Step 6: Final answer
    x = 1,677,876,326.55

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Double scale
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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.