Home / 1,073,491,015,682.20-1,610,225,912,088-491,815,213,766.56

Finding the Fourth Proportional to 1,073,491,015,682.20, 1,610,225,912,088 and 491,815,213,766.56

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Solution

The fourth proportional to 1,073,491,015,682.20, 1,610,225,912,088 and 491,815,213,766.56 is: 737,717,959,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,491,015,682.20 : 1,610,225,912,088 = 491,815,213,766.56 : x
  2. Step 2: Convert to fraction form
    1,073,491,015,682.20/1,610,225,912,088 = 491,815,213,766.56/x
  3. Step 3: Cross multiply
    1,073,491,015,682.20x = 1,610,225,912,088 × 491,815,213,766.56
  4. Step 4: Simplify right side
    1,073,491,015,682.20x = 791,933,601,166,013,809,819,648
  5. Step 5: Solve for x
    x = 791,933,601,166,013,809,819,648/1,073,491,015,682.20
  6. Step 6: Final answer
    x = 737,717,959,067.17

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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.