Home / 3,247,867,268.78-4,873,850,246.55-1,382,509,919.27

Finding the Fourth Proportional to 3,247,867,268.78, 4,873,850,246.55 and 1,382,509,919.27

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Solution

The fourth proportional to 3,247,867,268.78, 4,873,850,246.55 and 1,382,509,919.27 is: 2,074,637,216.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,867,268.78 : 4,873,850,246.55 = 1,382,509,919.27 : x
  2. Step 2: Convert to fraction form
    3,247,867,268.78/4,873,850,246.55 = 1,382,509,919.27/x
  3. Step 3: Cross multiply
    3,247,867,268.78x = 4,873,850,246.55 × 1,382,509,919.27
  4. Step 4: Simplify right side
    3,247,867,268.78x = 6,738,146,310,887,471,104
  5. Step 5: Solve for x
    x = 6,738,146,310,887,471,104/3,247,867,268.78
  6. Step 6: Final answer
    x = 2,074,637,216.76

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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.