Home / 17,021,781,754.80-25,532,672,632.20-10,491,434,746.80

Finding the Fourth Proportional to 17,021,781,754.80, 25,532,672,632.20 and 10,491,434,746.80

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Solution

The fourth proportional to 17,021,781,754.80, 25,532,672,632.20 and 10,491,434,746.80 is: 15,737,152,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,781,754.80 : 25,532,672,632.20 = 10,491,434,746.80 : x
  2. Step 2: Convert to fraction form
    17,021,781,754.80/25,532,672,632.20 = 10,491,434,746.80/x
  3. Step 3: Cross multiply
    17,021,781,754.80x = 25,532,672,632.20 × 10,491,434,746.80
  4. Step 4: Simplify right side
    17,021,781,754.80x = 267,874,368,832,132,481,024
  5. Step 5: Solve for x
    x = 267,874,368,832,132,481,024/17,021,781,754.80
  6. Step 6: Final answer
    x = 15,737,152,120.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.