Home / 3,172,313,375.54-4,377,529,329.04-1,743,309,343.25

Finding the Fourth Proportional to 3,172,313,375.54, 4,377,529,329.04 and 1,743,309,343.25

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Solution

The fourth proportional to 3,172,313,375.54, 4,377,529,329.04 and 1,743,309,343.25 is: 2,405,622,293.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,313,375.54 : 4,377,529,329.04 = 1,743,309,343.25 : x
  2. Step 2: Convert to fraction form
    3,172,313,375.54/4,377,529,329.04 = 1,743,309,343.25/x
  3. Step 3: Cross multiply
    3,172,313,375.54x = 4,377,529,329.04 × 1,743,309,343.25
  4. Step 4: Simplify right side
    3,172,313,375.54x = 7,631,387,779,662,910,464
  5. Step 5: Solve for x
    x = 7,631,387,779,662,910,464/3,172,313,375.54
  6. Step 6: Final answer
    x = 2,405,622,293.97

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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.