Home / 188,915,987,528.16-260,707,160,103.84-112,799,053,062.24

Finding the Fourth Proportional to 188,915,987,528.16, 260,707,160,103.84 and 112,799,053,062.24

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Solution

The fourth proportional to 188,915,987,528.16, 260,707,160,103.84 and 112,799,053,062.24 is: 155,664,542,588.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,915,987,528.16 : 260,707,160,103.84 = 112,799,053,062.24 : x
  2. Step 2: Convert to fraction form
    188,915,987,528.16/260,707,160,103.84 = 112,799,053,062.24/x
  3. Step 3: Cross multiply
    188,915,987,528.16x = 260,707,160,103.84 × 112,799,053,062.24
  4. Step 4: Simplify right side
    188,915,987,528.16x = 29,407,520,786,258,950,356,992
  5. Step 5: Solve for x
    x = 29,407,520,786,258,950,356,992/188,915,987,528.16
  6. Step 6: Final answer
    x = 155,664,542,588.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.