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Finding the Fourth Proportional to 944,786,286.30, 1,414,628,512.65 and 944,786,286.30

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Solution

The fourth proportional to 944,786,286.30, 1,414,628,512.65 and 944,786,286.30 is: 1,414,628,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,286.30 : 1,414,628,512.65 = 944,786,286.30 : x
  2. Step 2: Convert to fraction form
    944,786,286.30/1,414,628,512.65 = 944,786,286.30/x
  3. Step 3: Cross multiply
    944,786,286.30x = 1,414,628,512.65 × 944,786,286.30
  4. Step 4: Simplify right side
    944,786,286.30x = 1,336,521,618,960,686,080
  5. Step 5: Solve for x
    x = 1,336,521,618,960,686,080/944,786,286.30
  6. Step 6: Final answer
    x = 1,414,628,512.65

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1.5x scale

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.