Home / 1,764,405,745.92-2,647,003,328.64-537,670,206.72

Finding the Fourth Proportional to 1,764,405,745.92, 2,647,003,328.64 and 537,670,206.72

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Solution

The fourth proportional to 1,764,405,745.92, 2,647,003,328.64 and 537,670,206.72 is: 806,625,590.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,405,745.92 : 2,647,003,328.64 = 537,670,206.72 : x
  2. Step 2: Convert to fraction form
    1,764,405,745.92/2,647,003,328.64 = 537,670,206.72/x
  3. Step 3: Cross multiply
    1,764,405,745.92x = 2,647,003,328.64 × 537,670,206.72
  4. Step 4: Simplify right side
    1,764,405,745.92x = 1,423,214,826,898,396,928
  5. Step 5: Solve for x
    x = 1,423,214,826,898,396,928/1,764,405,745.92
  6. Step 6: Final answer
    x = 806,625,590.62

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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.