Home / 2,794,309,067.70-4,191,463,601.55-2,378,828,493.90

Finding the Fourth Proportional to 2,794,309,067.70, 4,191,463,601.55 and 2,378,828,493.90

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Solution

The fourth proportional to 2,794,309,067.70, 4,191,463,601.55 and 2,378,828,493.90 is: 3,568,242,740.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,309,067.70 : 4,191,463,601.55 = 2,378,828,493.90 : x
  2. Step 2: Convert to fraction form
    2,794,309,067.70/4,191,463,601.55 = 2,378,828,493.90/x
  3. Step 3: Cross multiply
    2,794,309,067.70x = 4,191,463,601.55 × 2,378,828,493.90
  4. Step 4: Simplify right side
    2,794,309,067.70x = 9,970,773,046,511,857,664
  5. Step 5: Solve for x
    x = 9,970,773,046,511,857,664/2,794,309,067.70
  6. Step 6: Final answer
    x = 3,568,242,740.85

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1.5x scale

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.