Home / 1,339,241,175.17-2,008,086,165.53-453,629,717.89

Finding the Fourth Proportional to 1,339,241,175.17, 2,008,086,165.53 and 453,629,717.89

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Solution

The fourth proportional to 1,339,241,175.17, 2,008,086,165.53 and 453,629,717.89 is: 680,181,865.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,241,175.17 : 2,008,086,165.53 = 453,629,717.89 : x
  2. Step 2: Convert to fraction form
    1,339,241,175.17/2,008,086,165.53 = 453,629,717.89/x
  3. Step 3: Cross multiply
    1,339,241,175.17x = 2,008,086,165.53 × 453,629,717.89
  4. Step 4: Simplify right side
    1,339,241,175.17x = 910,927,560,762,661,376
  5. Step 5: Solve for x
    x = 910,927,560,762,661,376/1,339,241,175.17
  6. Step 6: Final answer
    x = 680,181,865.41

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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.