Home / 1,039,850,593.28-1,435,147,834.16-658,408,082.56

Finding the Fourth Proportional to 1,039,850,593.28, 1,435,147,834.16 and 658,408,082.56

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Solution

The fourth proportional to 1,039,850,593.28, 1,435,147,834.16 and 658,408,082.56 is: 908,700,672.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,850,593.28 : 1,435,147,834.16 = 658,408,082.56 : x
  2. Step 2: Convert to fraction form
    1,039,850,593.28/1,435,147,834.16 = 658,408,082.56/x
  3. Step 3: Cross multiply
    1,039,850,593.28x = 1,435,147,834.16 × 658,408,082.56
  4. Step 4: Simplify right side
    1,039,850,593.28x = 944,912,933,679,422,464
  5. Step 5: Solve for x
    x = 944,912,933,679,422,464/1,039,850,593.28
  6. Step 6: Final answer
    x = 908,700,672.76

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1.5x scale

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.