Home / 3,867,238,822.48-5,796,728,224.32-2,205,568,126.24

Finding the Fourth Proportional to 3,867,238,822.48, 5,796,728,224.32 and 2,205,568,126.24

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Solution

The fourth proportional to 3,867,238,822.48, 5,796,728,224.32 and 2,205,568,126.24 is: 3,305,996,757.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,238,822.48 : 5,796,728,224.32 = 2,205,568,126.24 : x
  2. Step 2: Convert to fraction form
    3,867,238,822.48/5,796,728,224.32 = 2,205,568,126.24/x
  3. Step 3: Cross multiply
    3,867,238,822.48x = 5,796,728,224.32 × 2,205,568,126.24
  4. Step 4: Simplify right side
    3,867,238,822.48x = 12,785,079,008,035,983,360
  5. Step 5: Solve for x
    x = 12,785,079,008,035,983,360/3,867,238,822.48
  6. Step 6: Final answer
    x = 3,305,996,757.61

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1.5x scale

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.