Home / 27,247,469,329.20-40,863,551,243.40-8,620,674,855.60

Finding the Fourth Proportional to 27,247,469,329.20, 40,863,551,243.40 and 8,620,674,855.60

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Solution

The fourth proportional to 27,247,469,329.20, 40,863,551,243.40 and 8,620,674,855.60 is: 12,928,591,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,247,469,329.20 : 40,863,551,243.40 = 8,620,674,855.60 : x
  2. Step 2: Convert to fraction form
    27,247,469,329.20/40,863,551,243.40 = 8,620,674,855.60/x
  3. Step 3: Cross multiply
    27,247,469,329.20x = 40,863,551,243.40 × 8,620,674,855.60
  4. Step 4: Simplify right side
    27,247,469,329.20x = 352,271,388,714,500,554,752
  5. Step 5: Solve for x
    x = 352,271,388,714,500,554,752/27,247,469,329.20
  6. Step 6: Final answer
    x = 12,928,591,072.38

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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.