Home / 1,197,945,591.75-1,796,954,994.54-410,988,205.62

Finding the Fourth Proportional to 1,197,945,591.75, 1,796,954,994.54 and 410,988,205.62

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Solution

The fourth proportional to 1,197,945,591.75, 1,796,954,994.54 and 410,988,205.62 is: 616,494,867.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,945,591.75 : 1,796,954,994.54 = 410,988,205.62 : x
  2. Step 2: Convert to fraction form
    1,197,945,591.75/1,796,954,994.54 = 410,988,205.62/x
  3. Step 3: Cross multiply
    1,197,945,591.75x = 1,796,954,994.54 × 410,988,205.62
  4. Step 4: Simplify right side
    1,197,945,591.75x = 738,527,308,785,891,456
  5. Step 5: Solve for x
    x = 738,527,308,785,891,456/1,197,945,591.75
  6. Step 6: Final answer
    x = 616,494,867.44

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Double scale
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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.