Home / 3,375,647,883.38-4,658,394,079.01-1,890,536,008.88

Finding the Fourth Proportional to 3,375,647,883.38, 4,658,394,079.01 and 1,890,536,008.88

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Solution

The fourth proportional to 3,375,647,883.38, 4,658,394,079.01 and 1,890,536,008.88 is: 2,608,939,692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,647,883.38 : 4,658,394,079.01 = 1,890,536,008.88 : x
  2. Step 2: Convert to fraction form
    3,375,647,883.38/4,658,394,079.01 = 1,890,536,008.88/x
  3. Step 3: Cross multiply
    3,375,647,883.38x = 4,658,394,079.01 × 1,890,536,008.88
  4. Step 4: Simplify right side
    3,375,647,883.38x = 8,806,861,749,912,540,160
  5. Step 5: Solve for x
    x = 8,806,861,749,912,540,160/3,375,647,883.38
  6. Step 6: Final answer
    x = 2,608,939,692.22

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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.