Home / 1,836,972,839.88-2,753,898,616.62-854,969,637.96

Finding the Fourth Proportional to 1,836,972,839.88, 2,753,898,616.62 and 854,969,637.96

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Solution

The fourth proportional to 1,836,972,839.88, 2,753,898,616.62 and 854,969,637.96 is: 1,281,728,097.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,972,839.88 : 2,753,898,616.62 = 854,969,637.96 : x
  2. Step 2: Convert to fraction form
    1,836,972,839.88/2,753,898,616.62 = 854,969,637.96/x
  3. Step 3: Cross multiply
    1,836,972,839.88x = 2,753,898,616.62 × 854,969,637.96
  4. Step 4: Simplify right side
    1,836,972,839.88x = 2,354,499,703,230,146,048
  5. Step 5: Solve for x
    x = 2,354,499,703,230,146,048/1,836,972,839.88
  6. Step 6: Final answer
    x = 1,281,728,097.51

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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.