Home / 1,589,746,496.82-2,384,975,400.84-484,437,859.58

Finding the Fourth Proportional to 1,589,746,496.82, 2,384,975,400.84 and 484,437,859.58

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Solution

The fourth proportional to 1,589,746,496.82, 2,384,975,400.84 and 484,437,859.58 is: 726,765,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,746,496.82 : 2,384,975,400.84 = 484,437,859.58 : x
  2. Step 2: Convert to fraction form
    1,589,746,496.82/2,384,975,400.84 = 484,437,859.58/x
  3. Step 3: Cross multiply
    1,589,746,496.82x = 2,384,975,400.84 × 484,437,859.58
  4. Step 4: Simplify right side
    1,589,746,496.82x = 1,155,372,378,321,957,376
  5. Step 5: Solve for x
    x = 1,155,372,378,321,957,376/1,589,746,496.82
  6. Step 6: Final answer
    x = 726,765,167.05

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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.