Home / 2,292,746,803.20-3,163,991,439.36-1,302,673,520.64

Finding the Fourth Proportional to 2,292,746,803.20, 3,163,991,439.36 and 1,302,673,520.64

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Solution

The fourth proportional to 2,292,746,803.20, 3,163,991,439.36 and 1,302,673,520.64 is: 1,797,689,941.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,746,803.20 : 3,163,991,439.36 = 1,302,673,520.64 : x
  2. Step 2: Convert to fraction form
    2,292,746,803.20/3,163,991,439.36 = 1,302,673,520.64/x
  3. Step 3: Cross multiply
    2,292,746,803.20x = 3,163,991,439.36 × 1,302,673,520.64
  4. Step 4: Simplify right side
    2,292,746,803.20x = 4,121,647,867,585,912,832
  5. Step 5: Solve for x
    x = 4,121,647,867,585,912,832/2,292,746,803.20
  6. Step 6: Final answer
    x = 1,797,689,941.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.