Home / 1,589,746,530.73-2,384,975,451.73-484,437,893.48

Finding the Fourth Proportional to 1,589,746,530.73, 2,384,975,451.73 and 484,437,893.48

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Solution

The fourth proportional to 1,589,746,530.73, 2,384,975,451.73 and 484,437,893.48 is: 726,765,217.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,746,530.73 : 2,384,975,451.73 = 484,437,893.48 : x
  2. Step 2: Convert to fraction form
    1,589,746,530.73/2,384,975,451.73 = 484,437,893.48/x
  3. Step 3: Cross multiply
    1,589,746,530.73x = 2,384,975,451.73 × 484,437,893.48
  4. Step 4: Simplify right side
    1,589,746,530.73x = 1,155,372,483,847,700,480
  5. Step 5: Solve for x
    x = 1,155,372,483,847,700,480/1,589,746,530.73
  6. Step 6: Final answer
    x = 726,765,217.92

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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.