Home / 733,825,986.20-1,100,738,979.30-677,705,816.60

Finding the Fourth Proportional to 733,825,986.20, 1,100,738,979.30 and 677,705,816.60

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Solution

The fourth proportional to 733,825,986.20, 1,100,738,979.30 and 677,705,816.60 is: 1,016,558,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,825,986.20 : 1,100,738,979.30 = 677,705,816.60 : x
  2. Step 2: Convert to fraction form
    733,825,986.20/1,100,738,979.30 = 677,705,816.60/x
  3. Step 3: Cross multiply
    733,825,986.20x = 1,100,738,979.30 × 677,705,816.60
  4. Step 4: Simplify right side
    733,825,986.20x = 745,977,208,829,956,992
  5. Step 5: Solve for x
    x = 745,977,208,829,956,992/733,825,986.20
  6. Step 6: Final answer
    x = 1,016,558,724.90

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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.