Home / 5,719,351,189.05-7,892,503,335.41-3,144,356,176.98

Finding the Fourth Proportional to 5,719,351,189.05, 7,892,503,335.41 and 3,144,356,176.98

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Solution

The fourth proportional to 5,719,351,189.05, 7,892,503,335.41 and 3,144,356,176.98 is: 4,339,100,851.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,351,189.05 : 7,892,503,335.41 = 3,144,356,176.98 : x
  2. Step 2: Convert to fraction form
    5,719,351,189.05/7,892,503,335.41 = 3,144,356,176.98/x
  3. Step 3: Cross multiply
    5,719,351,189.05x = 7,892,503,335.41 × 3,144,356,176.98
  4. Step 4: Simplify right side
    5,719,351,189.05x = 24,816,841,614,515,961,856
  5. Step 5: Solve for x
    x = 24,816,841,614,515,961,856/5,719,351,189.05
  6. Step 6: Final answer
    x = 4,339,100,851.51

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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.