Home / 96,982,512,076.80-145,473,768,115.20-57,310,654,003.20

Finding the Fourth Proportional to 96,982,512,076.80, 145,473,768,115.20 and 57,310,654,003.20

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Solution

The fourth proportional to 96,982,512,076.80, 145,473,768,115.20 and 57,310,654,003.20 is: 85,965,981,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,982,512,076.80 : 145,473,768,115.20 = 57,310,654,003.20 : x
  2. Step 2: Convert to fraction form
    96,982,512,076.80/145,473,768,115.20 = 57,310,654,003.20/x
  3. Step 3: Cross multiply
    96,982,512,076.80x = 145,473,768,115.20 × 57,310,654,003.20
  4. Step 4: Simplify right side
    96,982,512,076.80x = 8,337,196,790,991,976,136,704
  5. Step 5: Solve for x
    x = 8,337,196,790,991,976,136,704/96,982,512,076.80
  6. Step 6: Final answer
    x = 85,965,981,004.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.