Home / 18,505,253,318,766-25,536,906,028,420-10,171,561,856,730

Finding the Fourth Proportional to 18,505,253,318,766, 25,536,906,028,420 and 10,171,561,856,730

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Solution

The fourth proportional to 18,505,253,318,766, 25,536,906,028,420 and 10,171,561,856,730 is: 14,036,566,526,444.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,505,253,318,766 : 25,536,906,028,420 = 10,171,561,856,730 : x
  2. Step 2: Convert to fraction form
    18,505,253,318,766/25,536,906,028,420 = 10,171,561,856,730/x
  3. Step 3: Cross multiply
    18,505,253,318,766x = 25,536,906,028,420 × 10,171,561,856,730
  4. Step 4: Simplify right side
    18,505,253,318,766x = 259,750,219,297,575,278,781,399,040
  5. Step 5: Solve for x
    x = 259,750,219,297,575,278,781,399,040/18,505,253,318,766
  6. Step 6: Final answer
    x = 14,036,566,526,444.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.