Home / 2,361,661,162.13-3,259,073,035.40-1,289,965,175.52

Finding the Fourth Proportional to 2,361,661,162.13, 3,259,073,035.40 and 1,289,965,175.52

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Solution

The fourth proportional to 2,361,661,162.13, 3,259,073,035.40 and 1,289,965,175.52 is: 1,780,141,363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,661,162.13 : 3,259,073,035.40 = 1,289,965,175.52 : x
  2. Step 2: Convert to fraction form
    2,361,661,162.13/3,259,073,035.40 = 1,289,965,175.52/x
  3. Step 3: Cross multiply
    2,361,661,162.13x = 3,259,073,035.40 × 1,289,965,175.52
  4. Step 4: Simplify right side
    2,361,661,162.13x = 4,204,090,720,135,810,048
  5. Step 5: Solve for x
    x = 4,204,090,720,135,810,048/2,361,661,162.13
  6. Step 6: Final answer
    x = 1,780,141,363.02

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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.