Home / 10,483,345,961.38-15,727,230,131.07-3,400,278,744.36

Finding the Fourth Proportional to 10,483,345,961.38, 15,727,230,131.07 and 3,400,278,744.36

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Solution

The fourth proportional to 10,483,345,961.38, 15,727,230,131.07 and 3,400,278,744.36 is: 5,101,135,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,345,961.38 : 15,727,230,131.07 = 3,400,278,744.36 : x
  2. Step 2: Convert to fraction form
    10,483,345,961.38/15,727,230,131.07 = 3,400,278,744.36/x
  3. Step 3: Cross multiply
    10,483,345,961.38x = 15,727,230,131.07 × 3,400,278,744.36
  4. Step 4: Simplify right side
    10,483,345,961.38x = 53,476,966,322,383,446,016
  5. Step 5: Solve for x
    x = 53,476,966,322,383,446,016/10,483,345,961.38
  6. Step 6: Final answer
    x = 5,101,135,316.85

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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.