Home / 5,078,340,217.44-7,007,474,894.46-2,819,972,694.24

Finding the Fourth Proportional to 5,078,340,217.44, 7,007,474,894.46 and 2,819,972,694.24

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Solution

The fourth proportional to 5,078,340,217.44, 7,007,474,894.46 and 2,819,972,694.24 is: 3,891,209,925.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,340,217.44 : 7,007,474,894.46 = 2,819,972,694.24 : x
  2. Step 2: Convert to fraction form
    5,078,340,217.44/7,007,474,894.46 = 2,819,972,694.24/x
  3. Step 3: Cross multiply
    5,078,340,217.44x = 7,007,474,894.46 × 2,819,972,694.24
  4. Step 4: Simplify right side
    5,078,340,217.44x = 19,760,887,857,949,523,968
  5. Step 5: Solve for x
    x = 19,760,887,857,949,523,968/5,078,340,217.44
  6. Step 6: Final answer
    x = 3,891,209,925.26

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Double scale
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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.