Home / 2,250,505,815.21-3,105,656,919.18-1,246,919,721.98

Finding the Fourth Proportional to 2,250,505,815.21, 3,105,656,919.18 and 1,246,919,721.98

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Solution

The fourth proportional to 2,250,505,815.21, 3,105,656,919.18 and 1,246,919,721.98 is: 1,720,726,441.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,505,815.21 : 3,105,656,919.18 = 1,246,919,721.98 : x
  2. Step 2: Convert to fraction form
    2,250,505,815.21/3,105,656,919.18 = 1,246,919,721.98/x
  3. Step 3: Cross multiply
    2,250,505,815.21x = 3,105,656,919.18 × 1,246,919,721.98
  4. Step 4: Simplify right side
    2,250,505,815.21x = 3,872,504,862,213,660,160
  5. Step 5: Solve for x
    x = 3,872,504,862,213,660,160/2,250,505,815.21
  6. Step 6: Final answer
    x = 1,720,726,441.16

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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.