Home / 14,820,287,987,091-20,452,493,485,416-8,236,061,160,142.50

Finding the Fourth Proportional to 14,820,287,987,091, 20,452,493,485,416 and 8,236,061,160,142.50

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Solution

The fourth proportional to 14,820,287,987,091, 20,452,493,485,416 and 8,236,061,160,142.50 is: 11,366,040,077,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,287,987,091 : 20,452,493,485,416 = 8,236,061,160,142.50 : x
  2. Step 2: Convert to fraction form
    14,820,287,987,091/20,452,493,485,416 = 8,236,061,160,142.50/x
  3. Step 3: Cross multiply
    14,820,287,987,091x = 20,452,493,485,416 × 8,236,061,160,142.50
  4. Step 4: Simplify right side
    14,820,287,987,091x = 168,447,987,223,302,222,741,766,144
  5. Step 5: Solve for x
    x = 168,447,987,223,302,222,741,766,144/14,820,287,987,091
  6. Step 6: Final answer
    x = 11,366,040,077,630.50

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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.