Home / 662,568,490,019.72-993,770,477,115.92-178,560,575,285.70

Finding the Fourth Proportional to 662,568,490,019.72, 993,770,477,115.92 and 178,560,575,285.70

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Solution

The fourth proportional to 662,568,490,019.72, 993,770,477,115.92 and 178,560,575,285.70 is: 267,818,694,623.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,568,490,019.72 : 993,770,477,115.92 = 178,560,575,285.70 : x
  2. Step 2: Convert to fraction form
    662,568,490,019.72/993,770,477,115.92 = 178,560,575,285.70/x
  3. Step 3: Cross multiply
    662,568,490,019.72x = 993,770,477,115.92 × 178,560,575,285.70
  4. Step 4: Simplify right side
    662,568,490,019.72x = 177,448,228,095,763,268,239,360
  5. Step 5: Solve for x
    x = 177,448,228,095,763,268,239,360/662,568,490,019.72
  6. Step 6: Final answer
    x = 267,818,694,623.53

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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.