Home / 3,482,741,425.44-4,806,183,167.28-1,918,179,121.44

Finding the Fourth Proportional to 3,482,741,425.44, 4,806,183,167.28 and 1,918,179,121.44

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Solution

The fourth proportional to 3,482,741,425.44, 4,806,183,167.28 and 1,918,179,121.44 is: 2,647,087,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,741,425.44 : 4,806,183,167.28 = 1,918,179,121.44 : x
  2. Step 2: Convert to fraction form
    3,482,741,425.44/4,806,183,167.28 = 1,918,179,121.44/x
  3. Step 3: Cross multiply
    3,482,741,425.44x = 4,806,183,167.28 × 1,918,179,121.44
  4. Step 4: Simplify right side
    3,482,741,425.44x = 9,219,120,205,292,866,560
  5. Step 5: Solve for x
    x = 9,219,120,205,292,866,560/3,482,741,425.44
  6. Step 6: Final answer
    x = 2,647,087,187.68

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Double scale
Find fourth proportional to 3,482,741,426.44, 4,806,183,168.66 and 1,918,179,122.44
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.