Home / 8,530,048,791.31-12,796,818,285.56-2,933,259,020.67

Finding the Fourth Proportional to 8,530,048,791.31, 12,796,818,285.56 and 2,933,259,020.67

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Solution

The fourth proportional to 8,530,048,791.31, 12,796,818,285.56 and 2,933,259,020.67 is: 4,400,488,624.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,048,791.31 : 12,796,818,285.56 = 2,933,259,020.67 : x
  2. Step 2: Convert to fraction form
    8,530,048,791.31/12,796,818,285.56 = 2,933,259,020.67/x
  3. Step 3: Cross multiply
    8,530,048,791.31x = 12,796,818,285.56 × 2,933,259,020.67
  4. Step 4: Simplify right side
    8,530,048,791.31x = 37,536,382,672,046,891,008
  5. Step 5: Solve for x
    x = 37,536,382,672,046,891,008/8,530,048,791.31
  6. Step 6: Final answer
    x = 4,400,488,624.44

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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.