Home / 18,505,253,318,613-25,536,906,028,208-10,171,561,856,575

Finding the Fourth Proportional to 18,505,253,318,613, 25,536,906,028,208 and 10,171,561,856,575

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Solution

The fourth proportional to 18,505,253,318,613, 25,536,906,028,208 and 10,171,561,856,575 is: 14,036,566,526,230.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,505,253,318,613 : 25,536,906,028,208 = 10,171,561,856,575 : x
  2. Step 2: Convert to fraction form
    18,505,253,318,613/25,536,906,028,208 = 10,171,561,856,575/x
  3. Step 3: Cross multiply
    18,505,253,318,613x = 25,536,906,028,208 × 10,171,561,856,575
  4. Step 4: Simplify right side
    18,505,253,318,613x = 259,750,219,291,460,688,460,906,496
  5. Step 5: Solve for x
    x = 259,750,219,291,460,688,460,906,496/18,505,253,318,613
  6. Step 6: Final answer
    x = 14,036,566,526,230.59

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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.