Home / 3,718,989,007.34-5,132,100,005.12-2,025,405,425.66

Finding the Fourth Proportional to 3,718,989,007.34, 5,132,100,005.12 and 2,025,405,425.66

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Solution

The fourth proportional to 3,718,989,007.34, 5,132,100,005.12 and 2,025,405,425.66 is: 2,795,002,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,989,007.34 : 5,132,100,005.12 = 2,025,405,425.66 : x
  2. Step 2: Convert to fraction form
    3,718,989,007.34/5,132,100,005.12 = 2,025,405,425.66/x
  3. Step 3: Cross multiply
    3,718,989,007.34x = 5,132,100,005.12 × 2,025,405,425.66
  4. Step 4: Simplify right side
    3,718,989,007.34x = 10,394,583,195,379,165,184
  5. Step 5: Solve for x
    x = 10,394,583,195,379,165,184/3,718,989,007.34
  6. Step 6: Final answer
    x = 2,795,002,398.47

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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.