Home / 161,933,034,149.70-223,474,611,664.89-89,675,098,996.84

Finding the Fourth Proportional to 161,933,034,149.70, 223,474,611,664.89 and 89,675,098,996.84

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Solution

The fourth proportional to 161,933,034,149.70, 223,474,611,664.89 and 89,675,098,996.84 is: 123,755,526,656.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,933,034,149.70 : 223,474,611,664.89 = 89,675,098,996.84 : x
  2. Step 2: Convert to fraction form
    161,933,034,149.70/223,474,611,664.89 = 89,675,098,996.84/x
  3. Step 3: Cross multiply
    161,933,034,149.70x = 223,474,611,664.89 × 89,675,098,996.84
  4. Step 4: Simplify right side
    161,933,034,149.70x = 20,040,107,924,328,269,479,936
  5. Step 5: Solve for x
    x = 20,040,107,924,328,269,479,936/161,933,034,149.70
  6. Step 6: Final answer
    x = 123,755,526,656.79

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1.5x scale

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.