Home / 484,313,928,550.74-726,468,250,236.20-197,470,859,595.30

Finding the Fourth Proportional to 484,313,928,550.74, 726,468,250,236.20 and 197,470,859,595.30

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Solution

The fourth proportional to 484,313,928,550.74, 726,468,250,236.20 and 197,470,859,595.30 is: 296,205,211,921.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,313,928,550.74 : 726,468,250,236.20 = 197,470,859,595.30 : x
  2. Step 2: Convert to fraction form
    484,313,928,550.74/726,468,250,236.20 = 197,470,859,595.30/x
  3. Step 3: Cross multiply
    484,313,928,550.74x = 726,468,250,236.20 × 197,470,859,595.30
  4. Step 4: Simplify right side
    484,313,928,550.74x = 143,456,309,842,835,891,290,112
  5. Step 5: Solve for x
    x = 143,456,309,842,835,891,290,112/484,313,928,550.74
  6. Step 6: Final answer
    x = 296,205,211,921.36

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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.