Home / 503,392,913,686.26-694,682,499,082.22-271,906,431,589.06

Finding the Fourth Proportional to 503,392,913,686.26, 694,682,499,082.22 and 271,906,431,589.06

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Solution

The fourth proportional to 503,392,913,686.26, 694,682,499,082.22 and 271,906,431,589.06 is: 375,231,025,859.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,392,913,686.26 : 694,682,499,082.22 = 271,906,431,589.06 : x
  2. Step 2: Convert to fraction form
    503,392,913,686.26/694,682,499,082.22 = 271,906,431,589.06/x
  3. Step 3: Cross multiply
    503,392,913,686.26x = 694,682,499,082.22 × 271,906,431,589.06
  4. Step 4: Simplify right side
    503,392,913,686.26x = 188,888,639,412,816,891,084,800
  5. Step 5: Solve for x
    x = 188,888,639,412,816,891,084,800/503,392,913,686.26
  6. Step 6: Final answer
    x = 375,231,025,859.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.