Home / 132,157,715,794.20-198,236,573,691.30-43,814,365,176.60

Finding the Fourth Proportional to 132,157,715,794.20, 198,236,573,691.30 and 43,814,365,176.60

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Solution

The fourth proportional to 132,157,715,794.20, 198,236,573,691.30 and 43,814,365,176.60 is: 65,721,547,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,157,715,794.20 : 198,236,573,691.30 = 43,814,365,176.60 : x
  2. Step 2: Convert to fraction form
    132,157,715,794.20/198,236,573,691.30 = 43,814,365,176.60/x
  3. Step 3: Cross multiply
    132,157,715,794.20x = 198,236,573,691.30 × 43,814,365,176.60
  4. Step 4: Simplify right side
    132,157,715,794.20x = 8,685,609,631,068,593,324,032
  5. Step 5: Solve for x
    x = 8,685,609,631,068,593,324,032/132,157,715,794.20
  6. Step 6: Final answer
    x = 65,721,547,764.90

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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.