Home / 15,519,002,813.70-23,278,504,220.55-15,519,002,813.70

Finding the Fourth Proportional to 15,519,002,813.70, 23,278,504,220.55 and 15,519,002,813.70

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Solution

The fourth proportional to 15,519,002,813.70, 23,278,504,220.55 and 15,519,002,813.70 is: 23,278,504,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,519,002,813.70 : 23,278,504,220.55 = 15,519,002,813.70 : x
  2. Step 2: Convert to fraction form
    15,519,002,813.70/23,278,504,220.55 = 15,519,002,813.70/x
  3. Step 3: Cross multiply
    15,519,002,813.70x = 23,278,504,220.55 × 15,519,002,813.70
  4. Step 4: Simplify right side
    15,519,002,813.70x = 361,259,172,497,442,799,616
  5. Step 5: Solve for x
    x = 361,259,172,497,442,799,616/15,519,002,813.70
  6. Step 6: Final answer
    x = 23,278,504,220.55

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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.