Home / 3,571,560,471.52-4,929,029,160.07-2,142,685,093.15

Finding the Fourth Proportional to 3,571,560,471.52, 4,929,029,160.07 and 2,142,685,093.15

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Solution

The fourth proportional to 3,571,560,471.52, 4,929,029,160.07 and 2,142,685,093.15 is: 2,957,070,834.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,560,471.52 : 4,929,029,160.07 = 2,142,685,093.15 : x
  2. Step 2: Convert to fraction form
    3,571,560,471.52/4,929,029,160.07 = 2,142,685,093.15/x
  3. Step 3: Cross multiply
    3,571,560,471.52x = 4,929,029,160.07 × 2,142,685,093.15
  4. Step 4: Simplify right side
    3,571,560,471.52x = 10,561,357,304,983,654,400
  5. Step 5: Solve for x
    x = 10,561,357,304,983,654,400/3,571,560,471.52
  6. Step 6: Final answer
    x = 2,957,070,834.78

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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.