Home / 77,753,394,453.90-116,630,091,960.68-21,855,882,025.37

Finding the Fourth Proportional to 77,753,394,453.90, 116,630,091,960.68 and 21,855,882,025.37

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Solution

The fourth proportional to 77,753,394,453.90, 116,630,091,960.68 and 21,855,882,025.37 is: 32,783,823,116.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,753,394,453.90 : 116,630,091,960.68 = 21,855,882,025.37 : x
  2. Step 2: Convert to fraction form
    77,753,394,453.90/116,630,091,960.68 = 21,855,882,025.37/x
  3. Step 3: Cross multiply
    77,753,394,453.90x = 116,630,091,960.68 × 21,855,882,025.37
  4. Step 4: Simplify right side
    77,753,394,453.90x = 2,549,053,530,500,325,965,824
  5. Step 5: Solve for x
    x = 2,549,053,530,500,325,965,824/77,753,394,453.90
  6. Step 6: Final answer
    x = 32,783,823,116.71

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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.