Home / 188,730,590,391.90-260,448,204,780.08-101,923,151,761.89

Finding the Fourth Proportional to 188,730,590,391.90, 260,448,204,780.08 and 101,923,151,761.89

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Solution

The fourth proportional to 188,730,590,391.90, 260,448,204,780.08 and 101,923,151,761.89 is: 140,653,944,052.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,730,590,391.90 : 260,448,204,780.08 = 101,923,151,761.89 : x
  2. Step 2: Convert to fraction form
    188,730,590,391.90/260,448,204,780.08 = 101,923,151,761.89/x
  3. Step 3: Cross multiply
    188,730,590,391.90x = 260,448,204,780.08 × 101,923,151,761.89
  4. Step 4: Simplify right side
    188,730,590,391.90x = 26,545,701,901,911,898,193,920
  5. Step 5: Solve for x
    x = 26,545,701,901,911,898,193,920/188,730,590,391.90
  6. Step 6: Final answer
    x = 140,653,944,052.15

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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.