Home / 3,693,204,282.43-5,540,146,972.15-1,206,078,240.05

Finding the Fourth Proportional to 3,693,204,282.43, 5,540,146,972.15 and 1,206,078,240.05

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Solution

The fourth proportional to 3,693,204,282.43, 5,540,146,972.15 and 1,206,078,240.05 is: 1,809,228,571.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,204,282.43 : 5,540,146,972.15 = 1,206,078,240.05 : x
  2. Step 2: Convert to fraction form
    3,693,204,282.43/5,540,146,972.15 = 1,206,078,240.05/x
  3. Step 3: Cross multiply
    3,693,204,282.43x = 5,540,146,972.15 × 1,206,078,240.05
  4. Step 4: Simplify right side
    3,693,204,282.43x = 6,681,850,709,789,007,872
  5. Step 5: Solve for x
    x = 6,681,850,709,789,007,872/3,693,204,282.43
  6. Step 6: Final answer
    x = 1,809,228,571.94

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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.