Home / 6,388,647,067.80-9,582,970,601.70-2,948,793,499.80

Finding the Fourth Proportional to 6,388,647,067.80, 9,582,970,601.70 and 2,948,793,499.80

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Solution

The fourth proportional to 6,388,647,067.80, 9,582,970,601.70 and 2,948,793,499.80 is: 4,423,190,249.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,647,067.80 : 9,582,970,601.70 = 2,948,793,499.80 : x
  2. Step 2: Convert to fraction form
    6,388,647,067.80/9,582,970,601.70 = 2,948,793,499.80/x
  3. Step 3: Cross multiply
    6,388,647,067.80x = 9,582,970,601.70 × 2,948,793,499.80
  4. Step 4: Simplify right side
    6,388,647,067.80x = 28,258,201,419,067,457,536
  5. Step 5: Solve for x
    x = 28,258,201,419,067,457,536/6,388,647,067.80
  6. Step 6: Final answer
    x = 4,423,190,249.70

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Double scale
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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.