Home / 188,730,587,535.42-260,448,200,836.92-101,923,148,906.26

Finding the Fourth Proportional to 188,730,587,535.42, 260,448,200,836.92 and 101,923,148,906.26

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Solution

The fourth proportional to 188,730,587,535.42, 260,448,200,836.92 and 101,923,148,906.26 is: 140,653,940,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,730,587,535.42 : 260,448,200,836.92 = 101,923,148,906.26 : x
  2. Step 2: Convert to fraction form
    188,730,587,535.42/260,448,200,836.92 = 101,923,148,906.26/x
  3. Step 3: Cross multiply
    188,730,587,535.42x = 260,448,200,836.92 × 101,923,148,906.26
  4. Step 4: Simplify right side
    188,730,587,535.42x = 26,545,700,756,268,907,495,424
  5. Step 5: Solve for x
    x = 26,545,700,756,268,907,495,424/188,730,587,535.42
  6. Step 6: Final answer
    x = 140,653,940,110.73

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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.