Home / 4,990,799,333.97-7,474,314,906.85-2,887,843,842.64

Finding the Fourth Proportional to 4,990,799,333.97, 7,474,314,906.85 and 2,887,843,842.64

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Solution

The fourth proportional to 4,990,799,333.97, 7,474,314,906.85 and 2,887,843,842.64 is: 4,324,889,228.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,799,333.97 : 7,474,314,906.85 = 2,887,843,842.64 : x
  2. Step 2: Convert to fraction form
    4,990,799,333.97/7,474,314,906.85 = 2,887,843,842.64/x
  3. Step 3: Cross multiply
    4,990,799,333.97x = 7,474,314,906.85 × 2,887,843,842.64
  4. Step 4: Simplify right side
    4,990,799,333.97x = 21,584,654,281,737,121,792
  5. Step 5: Solve for x
    x = 21,584,654,281,737,121,792/4,990,799,333.97
  6. Step 6: Final answer
    x = 4,324,889,228.63

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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.