Home / 2,911,653,003.40-4,367,479,505.10-2,394,667,198.60

Finding the Fourth Proportional to 2,911,653,003.40, 4,367,479,505.10 and 2,394,667,198.60

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Solution

The fourth proportional to 2,911,653,003.40, 4,367,479,505.10 and 2,394,667,198.60 is: 3,592,000,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,653,003.40 : 4,367,479,505.10 = 2,394,667,198.60 : x
  2. Step 2: Convert to fraction form
    2,911,653,003.40/4,367,479,505.10 = 2,394,667,198.60/x
  3. Step 3: Cross multiply
    2,911,653,003.40x = 4,367,479,505.10 × 2,394,667,198.60
  4. Step 4: Simplify right side
    2,911,653,003.40x = 10,458,659,911,420,731,392
  5. Step 5: Solve for x
    x = 10,458,659,911,420,731,392/2,911,653,003.40
  6. Step 6: Final answer
    x = 3,592,000,797.90

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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.