Home / 18,505,253,318,764-25,536,906,028,419-10,171,561,856,729

Finding the Fourth Proportional to 18,505,253,318,764, 25,536,906,028,419 and 10,171,561,856,729

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Solution

The fourth proportional to 18,505,253,318,764, 25,536,906,028,419 and 10,171,561,856,729 is: 14,036,566,526,444.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,505,253,318,764 : 25,536,906,028,419 = 10,171,561,856,729 : x
  2. Step 2: Convert to fraction form
    18,505,253,318,764/25,536,906,028,419 = 10,171,561,856,729/x
  3. Step 3: Cross multiply
    18,505,253,318,764x = 25,536,906,028,419 × 10,171,561,856,729
  4. Step 4: Simplify right side
    18,505,253,318,764x = 259,750,219,297,539,544,653,496,320
  5. Step 5: Solve for x
    x = 259,750,219,297,539,544,653,496,320/18,505,253,318,764
  6. Step 6: Final answer
    x = 14,036,566,526,444.54

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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.