Home / 17,008,461,170.60-25,512,691,755.90-15,661,577,100.20

Finding the Fourth Proportional to 17,008,461,170.60, 25,512,691,755.90 and 15,661,577,100.20

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Solution

The fourth proportional to 17,008,461,170.60, 25,512,691,755.90 and 15,661,577,100.20 is: 23,492,365,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,461,170.60 : 25,512,691,755.90 = 15,661,577,100.20 : x
  2. Step 2: Convert to fraction form
    17,008,461,170.60/25,512,691,755.90 = 15,661,577,100.20/x
  3. Step 3: Cross multiply
    17,008,461,170.60x = 25,512,691,755.90 × 15,661,577,100.20
  4. Step 4: Simplify right side
    17,008,461,170.60x = 399,568,988,968,664,825,856
  5. Step 5: Solve for x
    x = 399,568,988,968,664,825,856/17,008,461,170.60
  6. Step 6: Final answer
    x = 23,492,365,650.30

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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.