Home / 14,820,287,987,092-20,452,493,485,418-8,236,061,160,144

Finding the Fourth Proportional to 14,820,287,987,092, 20,452,493,485,418 and 8,236,061,160,144

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Solution

The fourth proportional to 14,820,287,987,092, 20,452,493,485,418 and 8,236,061,160,144 is: 11,366,040,077,632.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,287,987,092 : 20,452,493,485,418 = 8,236,061,160,144 : x
  2. Step 2: Convert to fraction form
    14,820,287,987,092/20,452,493,485,418 = 8,236,061,160,144/x
  3. Step 3: Cross multiply
    14,820,287,987,092x = 20,452,493,485,418 × 8,236,061,160,144
  4. Step 4: Simplify right side
    14,820,287,987,092x = 168,447,987,223,349,364,302,807,040
  5. Step 5: Solve for x
    x = 168,447,987,223,349,364,302,807,040/14,820,287,987,092
  6. Step 6: Final answer
    x = 11,366,040,077,632.92

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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.