Home / 38,631,188,045.70-57,948,695,256.15-20,035,004,573.70

Finding the Fourth Proportional to 38,631,188,045.70, 57,948,695,256.15 and 20,035,004,573.70

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Solution

The fourth proportional to 38,631,188,045.70, 57,948,695,256.15 and 20,035,004,573.70 is: 30,053,499,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,188,045.70 : 57,948,695,256.15 = 20,035,004,573.70 : x
  2. Step 2: Convert to fraction form
    38,631,188,045.70/57,948,695,256.15 = 20,035,004,573.70/x
  3. Step 3: Cross multiply
    38,631,188,045.70x = 57,948,695,256.15 × 20,035,004,573.70
  4. Step 4: Simplify right side
    38,631,188,045.70x = 1,161,002,374,496,912,801,792
  5. Step 5: Solve for x
    x = 1,161,002,374,496,912,801,792/38,631,188,045.70
  6. Step 6: Final answer
    x = 30,053,499,082.75

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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.