Home / 662,568,490,020.20-993,770,477,116.70-178,560,575,286.20

Finding the Fourth Proportional to 662,568,490,020.20, 993,770,477,116.70 and 178,560,575,286.20

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Solution

The fourth proportional to 662,568,490,020.20, 993,770,477,116.70 and 178,560,575,286.20 is: 267,818,694,624.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,568,490,020.20 : 993,770,477,116.70 = 178,560,575,286.20 : x
  2. Step 2: Convert to fraction form
    662,568,490,020.20/993,770,477,116.70 = 178,560,575,286.20/x
  3. Step 3: Cross multiply
    662,568,490,020.20x = 993,770,477,116.70 × 178,560,575,286.20
  4. Step 4: Simplify right side
    662,568,490,020.20x = 177,448,228,096,399,393,161,216
  5. Step 5: Solve for x
    x = 177,448,228,096,399,393,161,216/662,568,490,020.20
  6. Step 6: Final answer
    x = 267,818,694,624.29

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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.