Home / 102,504,906,190.20-153,701,307,743.70-81,392,971,452.60

Finding the Fourth Proportional to 102,504,906,190.20, 153,701,307,743.70 and 81,392,971,452.60

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Solution

The fourth proportional to 102,504,906,190.20, 153,701,307,743.70 and 81,392,971,452.60 is: 122,044,950,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,504,906,190.20 : 153,701,307,743.70 = 81,392,971,452.60 : x
  2. Step 2: Convert to fraction form
    102,504,906,190.20/153,701,307,743.70 = 81,392,971,452.60/x
  3. Step 3: Cross multiply
    102,504,906,190.20x = 153,701,307,743.70 × 81,392,971,452.60
  4. Step 4: Simplify right side
    102,504,906,190.20x = 12,510,206,153,410,264,170,496
  5. Step 5: Solve for x
    x = 12,510,206,153,410,264,170,496/102,504,906,190.20
  6. Step 6: Final answer
    x = 122,044,950,026.07

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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.