Home / 481,561,394,450.10-722,325,731,920.05-123,416,884,742.82

Finding the Fourth Proportional to 481,561,394,450.10, 722,325,731,920.05 and 123,416,884,742.82

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Solution

The fourth proportional to 481,561,394,450.10, 722,325,731,920.05 and 123,416,884,742.82 is: 185,121,134,357.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,561,394,450.10 : 722,325,731,920.05 = 123,416,884,742.82 : x
  2. Step 2: Convert to fraction form
    481,561,394,450.10/722,325,731,920.05 = 123,416,884,742.82/x
  3. Step 3: Cross multiply
    481,561,394,450.10x = 722,325,731,920.05 × 123,416,884,742.82
  4. Step 4: Simplify right side
    481,561,394,450.10x = 89,147,191,603,149,922,107,392
  5. Step 5: Solve for x
    x = 89,147,191,603,149,922,107,392/481,561,394,450.10
  6. Step 6: Final answer
    x = 185,121,134,357.02

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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.