Home / 15,276,503,703,296-21,081,467,866,137-8,339,741,928,342.60

Finding the Fourth Proportional to 15,276,503,703,296, 21,081,467,866,137 and 8,339,741,928,342.60

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Solution

The fourth proportional to 15,276,503,703,296, 21,081,467,866,137 and 8,339,741,928,342.60 is: 11,508,785,314,292.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,276,503,703,296 : 21,081,467,866,137 = 8,339,741,928,342.60 : x
  2. Step 2: Convert to fraction form
    15,276,503,703,296/21,081,467,866,137 = 8,339,741,928,342.60/x
  3. Step 3: Cross multiply
    15,276,503,703,296x = 21,081,467,866,137 × 8,339,741,928,342.60
  4. Step 4: Simplify right side
    15,276,503,703,296x = 175,814,001,474,229,919,553,683,456
  5. Step 5: Solve for x
    x = 175,814,001,474,229,919,553,683,456/15,276,503,703,296
  6. Step 6: Final answer
    x = 11,508,785,314,292.62

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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.