Home / 3,981,330,658.60-5,974,981,971.90-2,041,635,452.20

Finding the Fourth Proportional to 3,981,330,658.60, 5,974,981,971.90 and 2,041,635,452.20

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Solution

The fourth proportional to 3,981,330,658.60, 5,974,981,971.90 and 2,041,635,452.20 is: 3,063,984,397.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,330,658.60 : 5,974,981,971.90 = 2,041,635,452.20 : x
  2. Step 2: Convert to fraction form
    3,981,330,658.60/5,974,981,971.90 = 2,041,635,452.20/x
  3. Step 3: Cross multiply
    3,981,330,658.60x = 5,974,981,971.90 × 2,041,635,452.20
  4. Step 4: Simplify right side
    3,981,330,658.60x = 12,198,735,020,086,902,784
  5. Step 5: Solve for x
    x = 12,198,735,020,086,902,784/3,981,330,658.60
  6. Step 6: Final answer
    x = 3,063,984,397.71

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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.