Home / 17,207,511,959.70-25,811,267,939.55-10,216,724,469.30

Finding the Fourth Proportional to 17,207,511,959.70, 25,811,267,939.55 and 10,216,724,469.30

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Solution

The fourth proportional to 17,207,511,959.70, 25,811,267,939.55 and 10,216,724,469.30 is: 15,325,086,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,207,511,959.70 : 25,811,267,939.55 = 10,216,724,469.30 : x
  2. Step 2: Convert to fraction form
    17,207,511,959.70/25,811,267,939.55 = 10,216,724,469.30/x
  3. Step 3: Cross multiply
    17,207,511,959.70x = 25,811,267,939.55 × 10,216,724,469.30
  4. Step 4: Simplify right side
    17,207,511,959.70x = 263,706,612,741,659,066,368
  5. Step 5: Solve for x
    x = 263,706,612,741,659,066,368/17,207,511,959.70
  6. Step 6: Final answer
    x = 15,325,086,703.95

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Double scale
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Similar ratio
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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.