Home / 2,231,449,945.20-3,079,308,453.46-1,214,179,571.93

Finding the Fourth Proportional to 2,231,449,945.20, 3,079,308,453.46 and 1,214,179,571.93

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Solution

The fourth proportional to 2,231,449,945.20, 3,079,308,453.46 and 1,214,179,571.93 is: 1,675,517,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,449,945.20 : 3,079,308,453.46 = 1,214,179,571.93 : x
  2. Step 2: Convert to fraction form
    2,231,449,945.20/3,079,308,453.46 = 1,214,179,571.93/x
  3. Step 3: Cross multiply
    2,231,449,945.20x = 3,079,308,453.46 × 1,214,179,571.93
  4. Step 4: Simplify right side
    2,231,449,945.20x = 3,738,833,419,844,061,184
  5. Step 5: Solve for x
    x = 3,738,833,419,844,061,184/2,231,449,945.20
  6. Step 6: Final answer
    x = 1,675,517,493.85

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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.