Home / 115,893,504,028.10-173,840,256,042.15-97,297,320,556.10

Finding the Fourth Proportional to 115,893,504,028.10, 173,840,256,042.15 and 97,297,320,556.10

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Solution

The fourth proportional to 115,893,504,028.10, 173,840,256,042.15 and 97,297,320,556.10 is: 145,945,980,834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,504,028.10 : 173,840,256,042.15 = 97,297,320,556.10 : x
  2. Step 2: Convert to fraction form
    115,893,504,028.10/173,840,256,042.15 = 97,297,320,556.10/x
  3. Step 3: Cross multiply
    115,893,504,028.10x = 173,840,256,042.15 × 97,297,320,556.10
  4. Step 4: Simplify right side
    115,893,504,028.10x = 16,914,191,117,687,568,990,208
  5. Step 5: Solve for x
    x = 16,914,191,117,687,568,990,208/115,893,504,028.10
  6. Step 6: Final answer
    x = 145,945,980,834.15

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1.5x scale

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.