Home / 11,763,059,832.40-17,620,403,278.20-8,086,716,331.60

Finding the Fourth Proportional to 11,763,059,832.40, 17,620,403,278.20 and 8,086,716,331.60

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Solution

The fourth proportional to 11,763,059,832.40, 17,620,403,278.20 and 8,086,716,331.60 is: 12,113,447,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,059,832.40 : 17,620,403,278.20 = 8,086,716,331.60 : x
  2. Step 2: Convert to fraction form
    11,763,059,832.40/17,620,403,278.20 = 8,086,716,331.60/x
  3. Step 3: Cross multiply
    11,763,059,832.40x = 17,620,403,278.20 × 8,086,716,331.60
  4. Step 4: Simplify right side
    11,763,059,832.40x = 142,491,202,959,198,126,080
  5. Step 5: Solve for x
    x = 142,491,202,959,198,126,080/11,763,059,832.40
  6. Step 6: Final answer
    x = 12,113,447,095.35

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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.