Home / 3,867,238,809.46-5,796,728,204.82-2,205,568,113.22

Finding the Fourth Proportional to 3,867,238,809.46, 5,796,728,204.82 and 2,205,568,113.22

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Solution

The fourth proportional to 3,867,238,809.46, 5,796,728,204.82 and 2,205,568,113.22 is: 3,305,996,738.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,238,809.46 : 5,796,728,204.82 = 2,205,568,113.22 : x
  2. Step 2: Convert to fraction form
    3,867,238,809.46/5,796,728,204.82 = 2,205,568,113.22/x
  3. Step 3: Cross multiply
    3,867,238,809.46x = 5,796,728,204.82 × 2,205,568,113.22
  4. Step 4: Simplify right side
    3,867,238,809.46x = 12,785,078,889,554,003,968
  5. Step 5: Solve for x
    x = 12,785,078,889,554,003,968/3,867,238,809.46
  6. Step 6: Final answer
    x = 3,305,996,738.11

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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.