Home / 251,747,479,170.23-377,483,313,707.90-123,981,211,123.90

Finding the Fourth Proportional to 251,747,479,170.23, 377,483,313,707.90 and 123,981,211,123.90

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Solution

The fourth proportional to 251,747,479,170.23, 377,483,313,707.90 and 123,981,211,123.90 is: 185,903,900,872.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,747,479,170.23 : 377,483,313,707.90 = 123,981,211,123.90 : x
  2. Step 2: Convert to fraction form
    251,747,479,170.23/377,483,313,707.90 = 123,981,211,123.90/x
  3. Step 3: Cross multiply
    251,747,479,170.23x = 377,483,313,707.90 × 123,981,211,123.90
  4. Step 4: Simplify right side
    251,747,479,170.23x = 46,800,838,412,568,526,585,856
  5. Step 5: Solve for x
    x = 46,800,838,412,568,526,585,856/251,747,479,170.23
  6. Step 6: Final answer
    x = 185,903,900,872.52

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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.