Home / 3,045,466,472.55-4,204,120,822.71-1,918,093,073.85

Finding the Fourth Proportional to 3,045,466,472.55, 4,204,120,822.71 and 1,918,093,073.85

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Solution

The fourth proportional to 3,045,466,472.55, 4,204,120,822.71 and 1,918,093,073.85 is: 2,647,835,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,466,472.55 : 4,204,120,822.71 = 1,918,093,073.85 : x
  2. Step 2: Convert to fraction form
    3,045,466,472.55/4,204,120,822.71 = 1,918,093,073.85/x
  3. Step 3: Cross multiply
    3,045,466,472.55x = 4,204,120,822.71 × 1,918,093,073.85
  4. Step 4: Simplify right side
    3,045,466,472.55x = 8,063,895,031,668,614,144
  5. Step 5: Solve for x
    x = 8,063,895,031,668,614,144/3,045,466,472.55
  6. Step 6: Final answer
    x = 2,647,835,759.92

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Double scale
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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.