Home / 3,387,369,687.56-5,080,490,965.97-1,025,969,213.06

Finding the Fourth Proportional to 3,387,369,687.56, 5,080,490,965.97 and 1,025,969,213.06

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Solution

The fourth proportional to 3,387,369,687.56, 5,080,490,965.97 and 1,025,969,213.06 is: 1,538,783,126.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,369,687.56 : 5,080,490,965.97 = 1,025,969,213.06 : x
  2. Step 2: Convert to fraction form
    3,387,369,687.56/5,080,490,965.97 = 1,025,969,213.06/x
  3. Step 3: Cross multiply
    3,387,369,687.56x = 5,080,490,965.97 × 1,025,969,213.06
  4. Step 4: Simplify right side
    3,387,369,687.56x = 5,212,427,318,290,253,824
  5. Step 5: Solve for x
    x = 5,212,427,318,290,253,824/3,387,369,687.56
  6. Step 6: Final answer
    x = 1,538,783,126.46

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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.