Home / 1,764,405,747.92-2,647,003,331.64-537,670,208.72

Finding the Fourth Proportional to 1,764,405,747.92, 2,647,003,331.64 and 537,670,208.72

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Solution

The fourth proportional to 1,764,405,747.92, 2,647,003,331.64 and 537,670,208.72 is: 806,625,593.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,405,747.92 : 2,647,003,331.64 = 537,670,208.72 : x
  2. Step 2: Convert to fraction form
    1,764,405,747.92/2,647,003,331.64 = 537,670,208.72/x
  3. Step 3: Cross multiply
    1,764,405,747.92x = 2,647,003,331.64 × 537,670,208.72
  4. Step 4: Simplify right side
    1,764,405,747.92x = 1,423,214,833,805,414,144
  5. Step 5: Solve for x
    x = 1,423,214,833,805,414,144/1,764,405,747.92
  6. Step 6: Final answer
    x = 806,625,593.62

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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.