Home / 2,821,693,469.44-3,890,322,251.16-2,311,175,464.15

Finding the Fourth Proportional to 2,821,693,469.44, 3,890,322,251.16 and 2,311,175,464.15

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Solution

The fourth proportional to 2,821,693,469.44, 3,890,322,251.16 and 2,311,175,464.15 is: 3,186,461,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,693,469.44 : 3,890,322,251.16 = 2,311,175,464.15 : x
  2. Step 2: Convert to fraction form
    2,821,693,469.44/3,890,322,251.16 = 2,311,175,464.15/x
  3. Step 3: Cross multiply
    2,821,693,469.44x = 3,890,322,251.16 × 2,311,175,464.15
  4. Step 4: Simplify right side
    2,821,693,469.44x = 8,991,217,334,517,785,600
  5. Step 5: Solve for x
    x = 8,991,217,334,517,785,600/2,821,693,469.44
  6. Step 6: Final answer
    x = 3,186,461,404.08

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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.