Home / 131,023,217,508.59-180,798,259,872.20-76,079,650,475

Finding the Fourth Proportional to 131,023,217,508.59, 180,798,259,872.20 and 76,079,650,475

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Solution

The fourth proportional to 131,023,217,508.59, 180,798,259,872.20 and 76,079,650,475 is: 104,981,916,023.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,023,217,508.59 : 180,798,259,872.20 = 76,079,650,475 : x
  2. Step 2: Convert to fraction form
    131,023,217,508.59/180,798,259,872.20 = 76,079,650,475/x
  3. Step 3: Cross multiply
    131,023,217,508.59x = 180,798,259,872.20 × 76,079,650,475
  4. Step 4: Simplify right side
    131,023,217,508.59x = 13,755,068,417,565,194,715,136
  5. Step 5: Solve for x
    x = 13,755,068,417,565,194,715,136/131,023,217,508.59
  6. Step 6: Final answer
    x = 104,981,916,023.12

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1.5x scale

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.