Home / 188,730,587,531.58-260,448,200,831.69-101,923,148,902.45

Finding the Fourth Proportional to 188,730,587,531.58, 260,448,200,831.69 and 101,923,148,902.45

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Solution

The fourth proportional to 188,730,587,531.58, 260,448,200,831.69 and 101,923,148,902.45 is: 140,653,940,105.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,730,587,531.58 : 260,448,200,831.69 = 101,923,148,902.45 : x
  2. Step 2: Convert to fraction form
    188,730,587,531.58/260,448,200,831.69 = 101,923,148,902.45/x
  3. Step 3: Cross multiply
    188,730,587,531.58x = 260,448,200,831.69 × 101,923,148,902.45
  4. Step 4: Simplify right side
    188,730,587,531.58x = 26,545,700,754,743,539,793,920
  5. Step 5: Solve for x
    x = 26,545,700,754,743,539,793,920/188,730,587,531.58
  6. Step 6: Final answer
    x = 140,653,940,105.51

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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.