Home / 104,800,535,905.44-157,144,873,003.92-54,385,207,416.48

Finding the Fourth Proportional to 104,800,535,905.44, 157,144,873,003.92 and 54,385,207,416.48

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Solution

The fourth proportional to 104,800,535,905.44, 157,144,873,003.92 and 54,385,207,416.48 is: 81,548,786,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,800,535,905.44 : 157,144,873,003.92 = 54,385,207,416.48 : x
  2. Step 2: Convert to fraction form
    104,800,535,905.44/157,144,873,003.92 = 54,385,207,416.48/x
  3. Step 3: Cross multiply
    104,800,535,905.44x = 157,144,873,003.92 × 54,385,207,416.48
  4. Step 4: Simplify right side
    104,800,535,905.44x = 8,546,356,512,754,599,198,720
  5. Step 5: Solve for x
    x = 8,546,356,512,754,599,198,720/104,800,535,905.44
  6. Step 6: Final answer
    x = 81,548,786,357.98

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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.