Home / 1,764,405,757.92-2,647,003,346.64-537,670,218.72

Finding the Fourth Proportional to 1,764,405,757.92, 2,647,003,346.64 and 537,670,218.72

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Solution

The fourth proportional to 1,764,405,757.92, 2,647,003,346.64 and 537,670,218.72 is: 806,625,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,405,757.92 : 2,647,003,346.64 = 537,670,218.72 : x
  2. Step 2: Convert to fraction form
    1,764,405,757.92/2,647,003,346.64 = 537,670,218.72/x
  3. Step 3: Cross multiply
    1,764,405,757.92x = 2,647,003,346.64 × 537,670,218.72
  4. Step 4: Simplify right side
    1,764,405,757.92x = 1,423,214,868,340,500,736
  5. Step 5: Solve for x
    x = 1,423,214,868,340,500,736/1,764,405,757.92
  6. Step 6: Final answer
    x = 806,625,608.62

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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.