Home / 13,350,840,018.91-20,011,026,617-5,377,906,538.57

Finding the Fourth Proportional to 13,350,840,018.91, 20,011,026,617 and 5,377,906,538.57

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Solution

The fourth proportional to 13,350,840,018.91, 20,011,026,617 and 5,377,906,538.57 is: 8,060,723,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,840,018.91 : 20,011,026,617 = 5,377,906,538.57 : x
  2. Step 2: Convert to fraction form
    13,350,840,018.91/20,011,026,617 = 5,377,906,538.57/x
  3. Step 3: Cross multiply
    13,350,840,018.91x = 20,011,026,617 × 5,377,906,538.57
  4. Step 4: Simplify right side
    13,350,840,018.91x = 107,617,430,887,062,601,728
  5. Step 5: Solve for x
    x = 107,617,430,887,062,601,728/13,350,840,018.91
  6. Step 6: Final answer
    x = 8,060,723,575.04

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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.