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Finding the Fourth Proportional to 1,764,919,301.18, 2,647,728,062 and 504,394,725.43

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Solution

The fourth proportional to 1,764,919,301.18, 2,647,728,062 and 504,394,725.43 is: 756,691,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,919,301.18 : 2,647,728,062 = 504,394,725.43 : x
  2. Step 2: Convert to fraction form
    1,764,919,301.18/2,647,728,062 = 504,394,725.43/x
  3. Step 3: Cross multiply
    1,764,919,301.18x = 2,647,728,062 × 504,394,725.43
  4. Step 4: Simplify right side
    1,764,919,301.18x = 1,335,500,068,845,796,096
  5. Step 5: Solve for x
    x = 1,335,500,068,845,796,096/1,764,919,301.18
  6. Step 6: Final answer
    x = 756,691,860.05

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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.