Home / 2,336,216,965.11-3,223,979,569.08-1,278,944,937.22

Finding the Fourth Proportional to 2,336,216,965.11, 3,223,979,569.08 and 1,278,944,937.22

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Solution

The fourth proportional to 2,336,216,965.11, 3,223,979,569.08 and 1,278,944,937.22 is: 1,764,944,099.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,216,965.11 : 3,223,979,569.08 = 1,278,944,937.22 : x
  2. Step 2: Convert to fraction form
    2,336,216,965.11/3,223,979,569.08 = 1,278,944,937.22/x
  3. Step 3: Cross multiply
    2,336,216,965.11x = 3,223,979,569.08 × 1,278,944,937.22
  4. Step 4: Simplify right side
    2,336,216,965.11x = 4,123,292,347,575,583,232
  5. Step 5: Solve for x
    x = 4,123,292,347,575,583,232/2,336,216,965.11
  6. Step 6: Final answer
    x = 1,764,944,099.44

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1.5x scale

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.