Home / 18,505,253,318,611-25,536,906,028,206-10,171,561,856,573

Finding the Fourth Proportional to 18,505,253,318,611, 25,536,906,028,206 and 10,171,561,856,573

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Solution

The fourth proportional to 18,505,253,318,611, 25,536,906,028,206 and 10,171,561,856,573 is: 14,036,566,526,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,505,253,318,611 : 25,536,906,028,206 = 10,171,561,856,573 : x
  2. Step 2: Convert to fraction form
    18,505,253,318,611/25,536,906,028,206 = 10,171,561,856,573/x
  3. Step 3: Cross multiply
    18,505,253,318,611x = 25,536,906,028,206 × 10,171,561,856,573
  4. Step 4: Simplify right side
    18,505,253,318,611x = 259,750,219,291,389,254,564,839,424
  5. Step 5: Solve for x
    x = 259,750,219,291,389,254,564,839,424/18,505,253,318,611
  6. Step 6: Final answer
    x = 14,036,566,526,228.24

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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.