Home / 662,568,490,018.70-993,770,477,114.45-178,560,575,284.70

Finding the Fourth Proportional to 662,568,490,018.70, 993,770,477,114.45 and 178,560,575,284.70

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Solution

The fourth proportional to 662,568,490,018.70, 993,770,477,114.45 and 178,560,575,284.70 is: 267,818,694,622.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,568,490,018.70 : 993,770,477,114.45 = 178,560,575,284.70 : x
  2. Step 2: Convert to fraction form
    662,568,490,018.70/993,770,477,114.45 = 178,560,575,284.70/x
  3. Step 3: Cross multiply
    662,568,490,018.70x = 993,770,477,114.45 × 178,560,575,284.70
  4. Step 4: Simplify right side
    662,568,490,018.70x = 177,448,228,094,506,990,305,280
  5. Step 5: Solve for x
    x = 177,448,228,094,506,990,305,280/662,568,490,018.70
  6. Step 6: Final answer
    x = 267,818,694,622.04

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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.