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Finding the Fourth Proportional to 248,485,810,367.05, 372,728,715,550.56 and 248,485,810,367.05

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Solution

The fourth proportional to 248,485,810,367.05, 372,728,715,550.56 and 248,485,810,367.05 is: 372,728,715,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,485,810,367.05 : 372,728,715,550.56 = 248,485,810,367.05 : x
  2. Step 2: Convert to fraction form
    248,485,810,367.05/372,728,715,550.56 = 248,485,810,367.05/x
  3. Step 3: Cross multiply
    248,485,810,367.05x = 372,728,715,550.56 × 248,485,810,367.05
  4. Step 4: Simplify right side
    248,485,810,367.05x = 92,617,796,930,650,563,936,256
  5. Step 5: Solve for x
    x = 92,617,796,930,650,563,936,256/248,485,810,367.05
  6. Step 6: Final answer
    x = 372,728,715,550.56

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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.