Home / 8,192,131,062.70-11,305,160,518.05-4,432,981,968.22

Finding the Fourth Proportional to 8,192,131,062.70, 11,305,160,518.05 and 4,432,981,968.22

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Solution

The fourth proportional to 8,192,131,062.70, 11,305,160,518.05 and 4,432,981,968.22 is: 6,117,525,750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,131,062.70 : 11,305,160,518.05 = 4,432,981,968.22 : x
  2. Step 2: Convert to fraction form
    8,192,131,062.70/11,305,160,518.05 = 4,432,981,968.22/x
  3. Step 3: Cross multiply
    8,192,131,062.70x = 11,305,160,518.05 × 4,432,981,968.22
  4. Step 4: Simplify right side
    8,192,131,062.70x = 50,115,572,724,348,321,792
  5. Step 5: Solve for x
    x = 50,115,572,724,348,321,792/8,192,131,062.70
  6. Step 6: Final answer
    x = 6,117,525,750.11

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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.