Home / 3,105,998,540.28-4,286,383,757.22-1,836,927,396.80

Finding the Fourth Proportional to 3,105,998,540.28, 4,286,383,757.22 and 1,836,927,396.80

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Solution

The fourth proportional to 3,105,998,540.28, 4,286,383,757.22 and 1,836,927,396.80 is: 2,535,022,362.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,998,540.28 : 4,286,383,757.22 = 1,836,927,396.80 : x
  2. Step 2: Convert to fraction form
    3,105,998,540.28/4,286,383,757.22 = 1,836,927,396.80/x
  3. Step 3: Cross multiply
    3,105,998,540.28x = 4,286,383,757.22 × 1,836,927,396.80
  4. Step 4: Simplify right side
    3,105,998,540.28x = 7,873,775,756,814,505,984
  5. Step 5: Solve for x
    x = 7,873,775,756,814,505,984/3,105,998,540.28
  6. Step 6: Final answer
    x = 2,535,022,362.28

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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.