Home / 57,100,958,353.23-85,654,282,524.69-21,731,055,055.38

Finding the Fourth Proportional to 57,100,958,353.23, 85,654,282,524.69 and 21,731,055,055.38

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Solution

The fourth proportional to 57,100,958,353.23, 85,654,282,524.69 and 21,731,055,055.38 is: 32,597,665,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,100,958,353.23 : 85,654,282,524.69 = 21,731,055,055.38 : x
  2. Step 2: Convert to fraction form
    57,100,958,353.23/85,654,282,524.69 = 21,731,055,055.38/x
  3. Step 3: Cross multiply
    57,100,958,353.23x = 85,654,282,524.69 × 21,731,055,055.38
  4. Step 4: Simplify right side
    57,100,958,353.23x = 1,861,357,929,273,111,609,344
  5. Step 5: Solve for x
    x = 1,861,357,929,273,111,609,344/57,100,958,353.23
  6. Step 6: Final answer
    x = 32,597,665,309.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.