Home / 3,718,989,009.34-5,132,100,007.88-2,025,405,427.66

Finding the Fourth Proportional to 3,718,989,009.34, 5,132,100,007.88 and 2,025,405,427.66

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Solution

The fourth proportional to 3,718,989,009.34, 5,132,100,007.88 and 2,025,405,427.66 is: 2,795,002,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,989,009.34 : 5,132,100,007.88 = 2,025,405,427.66 : x
  2. Step 2: Convert to fraction form
    3,718,989,009.34/5,132,100,007.88 = 2,025,405,427.66/x
  3. Step 3: Cross multiply
    3,718,989,009.34x = 5,132,100,007.88 × 2,025,405,427.66
  4. Step 4: Simplify right side
    3,718,989,009.34x = 10,394,583,211,254,081,536
  5. Step 5: Solve for x
    x = 10,394,583,211,254,081,536/3,718,989,009.34
  6. Step 6: Final answer
    x = 2,795,002,401.23

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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.