Home / 68,930,728,408.13-103,427,508,998.42-35,377,913,147.97

Finding the Fourth Proportional to 68,930,728,408.13, 103,427,508,998.42 and 35,377,913,147.97

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Solution

The fourth proportional to 68,930,728,408.13, 103,427,508,998.42 and 35,377,913,147.97 is: 53,082,993,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,930,728,408.13 : 103,427,508,998.42 = 35,377,913,147.97 : x
  2. Step 2: Convert to fraction form
    68,930,728,408.13/103,427,508,998.42 = 35,377,913,147.97/x
  3. Step 3: Cross multiply
    68,930,728,408.13x = 103,427,508,998.42 × 35,377,913,147.97
  4. Step 4: Simplify right side
    68,930,728,408.13x = 3,659,049,430,456,988,598,272
  5. Step 5: Solve for x
    x = 3,659,049,430,456,988,598,272/68,930,728,408.13
  6. Step 6: Final answer
    x = 53,082,993,825.23

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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.