Home / 45,392,308,591.47-68,029,403,682.42-18,469,500,722.42

Finding the Fourth Proportional to 45,392,308,591.47, 68,029,403,682.42 and 18,469,500,722.42

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Solution

The fourth proportional to 45,392,308,591.47, 68,029,403,682.42 and 18,469,500,722.42 is: 27,680,220,712.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,392,308,591.47 : 68,029,403,682.42 = 18,469,500,722.42 : x
  2. Step 2: Convert to fraction form
    45,392,308,591.47/68,029,403,682.42 = 18,469,500,722.42/x
  3. Step 3: Cross multiply
    45,392,308,591.47x = 68,029,403,682.42 × 18,469,500,722.42
  4. Step 4: Simplify right side
    45,392,308,591.47x = 1,256,469,120,457,917,857,792
  5. Step 5: Solve for x
    x = 1,256,469,120,457,917,857,792/45,392,308,591.47
  6. Step 6: Final answer
    x = 27,680,220,712.41

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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.