Home / 18,492,192,022.20-27,738,288,033.30-10,655,775,612.60

Finding the Fourth Proportional to 18,492,192,022.20, 27,738,288,033.30 and 10,655,775,612.60

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Solution

The fourth proportional to 18,492,192,022.20, 27,738,288,033.30 and 10,655,775,612.60 is: 15,983,663,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,492,192,022.20 : 27,738,288,033.30 = 10,655,775,612.60 : x
  2. Step 2: Convert to fraction form
    18,492,192,022.20/27,738,288,033.30 = 10,655,775,612.60/x
  3. Step 3: Cross multiply
    18,492,192,022.20x = 27,738,288,033.30 × 10,655,775,612.60
  4. Step 4: Simplify right side
    18,492,192,022.20x = 295,572,973,160,512,552,960
  5. Step 5: Solve for x
    x = 295,572,973,160,512,552,960/18,492,192,022.20
  6. Step 6: Final answer
    x = 15,983,663,418.90

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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.