Home / 1,363,080,579.80-2,044,620,857.88-327,941,448.68

Finding the Fourth Proportional to 1,363,080,579.80, 2,044,620,857.88 and 327,941,448.68

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Solution

The fourth proportional to 1,363,080,579.80, 2,044,620,857.88 and 327,941,448.68 is: 491,912,170.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,080,579.80 : 2,044,620,857.88 = 327,941,448.68 : x
  2. Step 2: Convert to fraction form
    1,363,080,579.80/2,044,620,857.88 = 327,941,448.68/x
  3. Step 3: Cross multiply
    1,363,080,579.80x = 2,044,620,857.88 × 327,941,448.68
  4. Step 4: Simplify right side
    1,363,080,579.80x = 670,515,926,134,511,616
  5. Step 5: Solve for x
    x = 670,515,926,134,511,616/1,363,080,579.80
  6. Step 6: Final answer
    x = 491,912,170.18

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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.