Home / 16,166,711,678.40-24,250,067,517.60-7,890,907,723.20

Finding the Fourth Proportional to 16,166,711,678.40, 24,250,067,517.60 and 7,890,907,723.20

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Solution

The fourth proportional to 16,166,711,678.40, 24,250,067,517.60 and 7,890,907,723.20 is: 11,836,361,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,166,711,678.40 : 24,250,067,517.60 = 7,890,907,723.20 : x
  2. Step 2: Convert to fraction form
    16,166,711,678.40/24,250,067,517.60 = 7,890,907,723.20/x
  3. Step 3: Cross multiply
    16,166,711,678.40x = 24,250,067,517.60 × 7,890,907,723.20
  4. Step 4: Simplify right side
    16,166,711,678.40x = 191,355,045,062,751,289,344
  5. Step 5: Solve for x
    x = 191,355,045,062,751,289,344/16,166,711,678.40
  6. Step 6: Final answer
    x = 11,836,361,584.80

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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.