Home / 3,290,375,965.57-4,540,335,757.88-1,842,031,126.22

Finding the Fourth Proportional to 3,290,375,965.57, 4,540,335,757.88 and 1,842,031,126.22

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Solution

The fourth proportional to 3,290,375,965.57, 4,540,335,757.88 and 1,842,031,126.22 is: 2,541,788,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,375,965.57 : 4,540,335,757.88 = 1,842,031,126.22 : x
  2. Step 2: Convert to fraction form
    3,290,375,965.57/4,540,335,757.88 = 1,842,031,126.22/x
  3. Step 3: Cross multiply
    3,290,375,965.57x = 4,540,335,757.88 × 1,842,031,126.22
  4. Step 4: Simplify right side
    3,290,375,965.57x = 8,363,439,789,472,721,920
  5. Step 5: Solve for x
    x = 8,363,439,789,472,721,920/3,290,375,965.57
  6. Step 6: Final answer
    x = 2,541,788,499.85

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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.