Home / 3,002,607,869.52-4,143,598,770.15-1,664,494,568.52

Finding the Fourth Proportional to 3,002,607,869.52, 4,143,598,770.15 and 1,664,494,568.52

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Solution

The fourth proportional to 3,002,607,869.52, 4,143,598,770.15 and 1,664,494,568.52 is: 2,297,002,454.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,607,869.52 : 4,143,598,770.15 = 1,664,494,568.52 : x
  2. Step 2: Convert to fraction form
    3,002,607,869.52/4,143,598,770.15 = 1,664,494,568.52/x
  3. Step 3: Cross multiply
    3,002,607,869.52x = 4,143,598,770.15 × 1,664,494,568.52
  4. Step 4: Simplify right side
    3,002,607,869.52x = 6,896,997,647,040,827,392
  5. Step 5: Solve for x
    x = 6,896,997,647,040,827,392/3,002,607,869.52
  6. Step 6: Final answer
    x = 2,297,002,454.78

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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.