Home / 68,310,730,993.82-102,332,651,524.40-47,059,425,770.54

Finding the Fourth Proportional to 68,310,730,993.82, 102,332,651,524.40 and 47,059,425,770.54

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Solution

The fourth proportional to 68,310,730,993.82, 102,332,651,524.40 and 47,059,425,770.54 is: 70,497,208,099.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,310,730,993.82 : 102,332,651,524.40 = 47,059,425,770.54 : x
  2. Step 2: Convert to fraction form
    68,310,730,993.82/102,332,651,524.40 = 47,059,425,770.54/x
  3. Step 3: Cross multiply
    68,310,730,993.82x = 102,332,651,524.40 × 47,059,425,770.54
  4. Step 4: Simplify right side
    68,310,730,993.82x = 4,815,715,818,314,527,670,272
  5. Step 5: Solve for x
    x = 4,815,715,818,314,527,670,272/68,310,730,993.82
  6. Step 6: Final answer
    x = 70,497,208,099.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.