Home / 17,065,161,010.80-25,597,741,516.20-8,800,190,578.80

Finding the Fourth Proportional to 17,065,161,010.80, 25,597,741,516.20 and 8,800,190,578.80

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Solution

The fourth proportional to 17,065,161,010.80, 25,597,741,516.20 and 8,800,190,578.80 is: 13,200,285,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,065,161,010.80 : 25,597,741,516.20 = 8,800,190,578.80 : x
  2. Step 2: Convert to fraction form
    17,065,161,010.80/25,597,741,516.20 = 8,800,190,578.80/x
  3. Step 3: Cross multiply
    17,065,161,010.80x = 25,597,741,516.20 × 8,800,190,578.80
  4. Step 4: Simplify right side
    17,065,161,010.80x = 225,265,003,729,420,845,056
  5. Step 5: Solve for x
    x = 225,265,003,729,420,845,056/17,065,161,010.80
  6. Step 6: Final answer
    x = 13,200,285,868.20

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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.