Home / 1,335,321,639.04-2,001,568,773.84-449,163,396.16

Finding the Fourth Proportional to 1,335,321,639.04, 2,001,568,773.84 and 449,163,396.16

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Solution

The fourth proportional to 1,335,321,639.04, 2,001,568,773.84 and 449,163,396.16 is: 673,269,571.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,321,639.04 : 2,001,568,773.84 = 449,163,396.16 : x
  2. Step 2: Convert to fraction form
    1,335,321,639.04/2,001,568,773.84 = 449,163,396.16/x
  3. Step 3: Cross multiply
    1,335,321,639.04x = 2,001,568,773.84 × 449,163,396.16
  4. Step 4: Simplify right side
    1,335,321,639.04x = 899,031,428,105,781,376
  5. Step 5: Solve for x
    x = 899,031,428,105,781,376/1,335,321,639.04
  6. Step 6: Final answer
    x = 673,269,571.78

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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.