Home / 18,206,798,200.20-27,310,197,300.30-5,120,595,016.20

Finding the Fourth Proportional to 18,206,798,200.20, 27,310,197,300.30 and 5,120,595,016.20

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Solution

The fourth proportional to 18,206,798,200.20, 27,310,197,300.30 and 5,120,595,016.20 is: 7,680,892,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,206,798,200.20 : 27,310,197,300.30 = 5,120,595,016.20 : x
  2. Step 2: Convert to fraction form
    18,206,798,200.20/27,310,197,300.30 = 5,120,595,016.20/x
  3. Step 3: Cross multiply
    18,206,798,200.20x = 27,310,197,300.30 × 5,120,595,016.20
  4. Step 4: Simplify right side
    18,206,798,200.20x = 139,844,460,187,354,857,472
  5. Step 5: Solve for x
    x = 139,844,460,187,354,857,472/18,206,798,200.20
  6. Step 6: Final answer
    x = 7,680,892,524.30

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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.