Home / 151,041,024,006.60-226,561,536,009.90-72,676,859,910.60

Finding the Fourth Proportional to 151,041,024,006.60, 226,561,536,009.90 and 72,676,859,910.60

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Solution

The fourth proportional to 151,041,024,006.60, 226,561,536,009.90 and 72,676,859,910.60 is: 109,015,289,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,041,024,006.60 : 226,561,536,009.90 = 72,676,859,910.60 : x
  2. Step 2: Convert to fraction form
    151,041,024,006.60/226,561,536,009.90 = 72,676,859,910.60/x
  3. Step 3: Cross multiply
    151,041,024,006.60x = 226,561,536,009.90 × 72,676,859,910.60
  4. Step 4: Simplify right side
    151,041,024,006.60x = 16,465,781,013,721,861,062,656
  5. Step 5: Solve for x
    x = 16,465,781,013,721,861,062,656/151,041,024,006.60
  6. Step 6: Final answer
    x = 109,015,289,865.90

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1.5x scale

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.