Home / 9,078,067,324.20-13,617,100,986.30-3,189,275,891.40

Finding the Fourth Proportional to 9,078,067,324.20, 13,617,100,986.30 and 3,189,275,891.40

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Solution

The fourth proportional to 9,078,067,324.20, 13,617,100,986.30 and 3,189,275,891.40 is: 4,783,913,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,067,324.20 : 13,617,100,986.30 = 3,189,275,891.40 : x
  2. Step 2: Convert to fraction form
    9,078,067,324.20/13,617,100,986.30 = 3,189,275,891.40/x
  3. Step 3: Cross multiply
    9,078,067,324.20x = 13,617,100,986.30 × 3,189,275,891.40
  4. Step 4: Simplify right side
    9,078,067,324.20x = 43,428,691,886,365,753,344
  5. Step 5: Solve for x
    x = 43,428,691,886,365,753,344/9,078,067,324.20
  6. Step 6: Final answer
    x = 4,783,913,837.10

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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.