Home / 1,335,321,604.90-2,001,568,722.90-449,163,362.08

Finding the Fourth Proportional to 1,335,321,604.90, 2,001,568,722.90 and 449,163,362.08

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Solution

The fourth proportional to 1,335,321,604.90, 2,001,568,722.90 and 449,163,362.08 is: 673,269,520.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,321,604.90 : 2,001,568,722.90 = 449,163,362.08 : x
  2. Step 2: Convert to fraction form
    1,335,321,604.90/2,001,568,722.90 = 449,163,362.08/x
  3. Step 3: Cross multiply
    1,335,321,604.90x = 2,001,568,722.90 × 449,163,362.08
  4. Step 4: Simplify right side
    1,335,321,604.90x = 899,031,337,011,935,872
  5. Step 5: Solve for x
    x = 899,031,337,011,935,872/1,335,321,604.90
  6. Step 6: Final answer
    x = 673,269,520.78

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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.