Home / 14,820,287,987,097-20,452,493,485,425-8,236,061,160,149

Finding the Fourth Proportional to 14,820,287,987,097, 20,452,493,485,425 and 8,236,061,160,149

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Solution

The fourth proportional to 14,820,287,987,097, 20,452,493,485,425 and 8,236,061,160,149 is: 11,366,040,077,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,287,987,097 : 20,452,493,485,425 = 8,236,061,160,149 : x
  2. Step 2: Convert to fraction form
    14,820,287,987,097/20,452,493,485,425 = 8,236,061,160,149/x
  3. Step 3: Cross multiply
    14,820,287,987,097x = 20,452,493,485,425 × 8,236,061,160,149
  4. Step 4: Simplify right side
    14,820,287,987,097x = 168,447,987,223,509,274,525,171,712
  5. Step 5: Solve for x
    x = 168,447,987,223,509,274,525,171,712/14,820,287,987,097
  6. Step 6: Final answer
    x = 11,366,040,077,639.87

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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.