Home / 5,181,857,092,789.20-7,151,187,573,276.40-2,869,603,167,897.60

Finding the Fourth Proportional to 5,181,857,092,789.20, 7,151,187,573,276.40 and 2,869,603,167,897.60

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Solution

The fourth proportional to 5,181,857,092,789.20, 7,151,187,573,276.40 and 2,869,603,167,897.60 is: 3,960,176,853,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,857,092,789.20 : 7,151,187,573,276.40 = 2,869,603,167,897.60 : x
  2. Step 2: Convert to fraction form
    5,181,857,092,789.20/7,151,187,573,276.40 = 2,869,603,167,897.60/x
  3. Step 3: Cross multiply
    5,181,857,092,789.20x = 7,151,187,573,276.40 × 2,869,603,167,897.60
  4. Step 4: Simplify right side
    5,181,857,092,789.20x = 20,521,070,514,503,910,200,180,736
  5. Step 5: Solve for x
    x = 20,521,070,514,503,910,200,180,736/5,181,857,092,789.20
  6. Step 6: Final answer
    x = 3,960,176,853,016.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.