Home / 8,192,131,168.90-11,305,160,664.45-4,432,982,074.42

Finding the Fourth Proportional to 8,192,131,168.90, 11,305,160,664.45 and 4,432,982,074.42

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Solution

The fourth proportional to 8,192,131,168.90, 11,305,160,664.45 and 4,432,982,074.42 is: 6,117,525,896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,131,168.90 : 11,305,160,664.45 = 4,432,982,074.42 : x
  2. Step 2: Convert to fraction form
    8,192,131,168.90/11,305,160,664.45 = 4,432,982,074.42/x
  3. Step 3: Cross multiply
    8,192,131,168.90x = 11,305,160,664.45 × 4,432,982,074.42
  4. Step 4: Simplify right side
    8,192,131,168.90x = 50,115,574,573,944,954,880
  5. Step 5: Solve for x
    x = 50,115,574,573,944,954,880/8,192,131,168.90
  6. Step 6: Final answer
    x = 6,117,525,896.58

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Double scale
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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.