Home / 481,561,394,438.07-722,325,731,902.04-123,416,884,730.79

Finding the Fourth Proportional to 481,561,394,438.07, 722,325,731,902.04 and 123,416,884,730.79

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Solution

The fourth proportional to 481,561,394,438.07, 722,325,731,902.04 and 123,416,884,730.79 is: 185,121,134,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,561,394,438.07 : 722,325,731,902.04 = 123,416,884,730.79 : x
  2. Step 2: Convert to fraction form
    481,561,394,438.07/722,325,731,902.04 = 123,416,884,730.79/x
  3. Step 3: Cross multiply
    481,561,394,438.07x = 722,325,731,902.04 × 123,416,884,730.79
  4. Step 4: Simplify right side
    481,561,394,438.07x = 89,147,191,592,237,584,613,376
  5. Step 5: Solve for x
    x = 89,147,191,592,237,584,613,376/481,561,394,438.07
  6. Step 6: Final answer
    x = 185,121,134,338.98

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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.