Home / 12,800,503,663,464-17,664,708,129,049-6,947,612,122,757.80

Finding the Fourth Proportional to 12,800,503,663,464, 17,664,708,129,049 and 6,947,612,122,757.80

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Solution

The fourth proportional to 12,800,503,663,464, 17,664,708,129,049 and 6,947,612,122,757.80 is: 9,587,711,825,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,800,503,663,464 : 17,664,708,129,049 = 6,947,612,122,757.80 : x
  2. Step 2: Convert to fraction form
    12,800,503,663,464/17,664,708,129,049 = 6,947,612,122,757.80/x
  3. Step 3: Cross multiply
    12,800,503,663,464x = 17,664,708,129,049 × 6,947,612,122,757.80
  4. Step 4: Simplify right side
    12,800,503,663,464x = 122,727,540,342,359,080,027,815,936
  5. Step 5: Solve for x
    x = 122,727,540,342,359,080,027,815,936/12,800,503,663,464
  6. Step 6: Final answer
    x = 9,587,711,825,172.61

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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.