Home / 5,719,351,220.82-7,892,503,379.02-3,144,356,208.80

Finding the Fourth Proportional to 5,719,351,220.82, 7,892,503,379.02 and 3,144,356,208.80

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Solution

The fourth proportional to 5,719,351,220.82, 7,892,503,379.02 and 3,144,356,208.80 is: 4,339,100,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,351,220.82 : 7,892,503,379.02 = 3,144,356,208.80 : x
  2. Step 2: Convert to fraction form
    5,719,351,220.82/7,892,503,379.02 = 3,144,356,208.80/x
  3. Step 3: Cross multiply
    5,719,351,220.82x = 7,892,503,379.02 × 3,144,356,208.80
  4. Step 4: Simplify right side
    5,719,351,220.82x = 24,816,842,002,796,519,424
  5. Step 5: Solve for x
    x = 24,816,842,002,796,519,424/5,719,351,220.82
  6. Step 6: Final answer
    x = 4,339,100,895.30

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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.