Home / 2,247,388,162.44-3,101,372,821.24-1,243,807,681.56

Finding the Fourth Proportional to 2,247,388,162.44, 3,101,372,821.24 and 1,243,807,681.56

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Solution

The fourth proportional to 2,247,388,162.44, 3,101,372,821.24 and 1,243,807,681.56 is: 1,716,441,958.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,388,162.44 : 3,101,372,821.24 = 1,243,807,681.56 : x
  2. Step 2: Convert to fraction form
    2,247,388,162.44/3,101,372,821.24 = 1,243,807,681.56/x
  3. Step 3: Cross multiply
    2,247,388,162.44x = 3,101,372,821.24 × 1,243,807,681.56
  4. Step 4: Simplify right side
    2,247,388,162.44x = 3,857,511,338,439,720,448
  5. Step 5: Solve for x
    x = 3,857,511,338,439,720,448/2,247,388,162.44
  6. Step 6: Final answer
    x = 1,716,441,958.23

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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.