Home / 3,410,081,037.60-5,115,121,556.40-1,940,752,960.80

Finding the Fourth Proportional to 3,410,081,037.60, 5,115,121,556.40 and 1,940,752,960.80

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Solution

The fourth proportional to 3,410,081,037.60, 5,115,121,556.40 and 1,940,752,960.80 is: 2,911,129,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,081,037.60 : 5,115,121,556.40 = 1,940,752,960.80 : x
  2. Step 2: Convert to fraction form
    3,410,081,037.60/5,115,121,556.40 = 1,940,752,960.80/x
  3. Step 3: Cross multiply
    3,410,081,037.60x = 5,115,121,556.40 × 1,940,752,960.80
  4. Step 4: Simplify right side
    3,410,081,037.60x = 9,927,187,305,435,203,584
  5. Step 5: Solve for x
    x = 9,927,187,305,435,203,584/3,410,081,037.60
  6. Step 6: Final answer
    x = 2,911,129,441.20

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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.