Home / 141,153,110,999.20-198,110,253,624.80-141,153,110,999.20

Finding the Fourth Proportional to 141,153,110,999.20, 198,110,253,624.80 and 141,153,110,999.20

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Solution

The fourth proportional to 141,153,110,999.20, 198,110,253,624.80 and 141,153,110,999.20 is: 198,110,253,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,153,110,999.20 : 198,110,253,624.80 = 141,153,110,999.20 : x
  2. Step 2: Convert to fraction form
    141,153,110,999.20/198,110,253,624.80 = 141,153,110,999.20/x
  3. Step 3: Cross multiply
    141,153,110,999.20x = 198,110,253,624.80 × 141,153,110,999.20
  4. Step 4: Simplify right side
    141,153,110,999.20x = 27,963,878,619,981,061,029,888
  5. Step 5: Solve for x
    x = 27,963,878,619,981,061,029,888/141,153,110,999.20
  6. Step 6: Final answer
    x = 198,110,253,624.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.