Home / 3,231,287,855.92-4,458,985,065.16-1,874,816,674.48

Finding the Fourth Proportional to 3,231,287,855.92, 4,458,985,065.16 and 1,874,816,674.48

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Solution

The fourth proportional to 3,231,287,855.92, 4,458,985,065.16 and 1,874,816,674.48 is: 2,587,135,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,287,855.92 : 4,458,985,065.16 = 1,874,816,674.48 : x
  2. Step 2: Convert to fraction form
    3,231,287,855.92/4,458,985,065.16 = 1,874,816,674.48/x
  3. Step 3: Cross multiply
    3,231,287,855.92x = 4,458,985,065.16 × 1,874,816,674.48
  4. Step 4: Simplify right side
    3,231,287,855.92x = 8,359,779,551,419,256,832
  5. Step 5: Solve for x
    x = 8,359,779,551,419,256,832/3,231,287,855.92
  6. Step 6: Final answer
    x = 2,587,135,508.87

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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.