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Finding the Fourth Proportional to 147,177,067,793.70, 220,765,601,690.55 and 147,177,067,793.70

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Solution

The fourth proportional to 147,177,067,793.70, 220,765,601,690.55 and 147,177,067,793.70 is: 220,765,601,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,177,067,793.70 : 220,765,601,690.55 = 147,177,067,793.70 : x
  2. Step 2: Convert to fraction form
    147,177,067,793.70/220,765,601,690.55 = 147,177,067,793.70/x
  3. Step 3: Cross multiply
    147,177,067,793.70x = 220,765,601,690.55 × 147,177,067,793.70
  4. Step 4: Simplify right side
    147,177,067,793.70x = 32,491,633,926,527,049,007,104
  5. Step 5: Solve for x
    x = 32,491,633,926,527,049,007,104/147,177,067,793.70
  6. Step 6: Final answer
    x = 220,765,601,690.55

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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.