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Finding the Fourth Proportional to 5,338,775,600.40, 8,008,163,400.60 and 5,338,775,600.40

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Solution

The fourth proportional to 5,338,775,600.40, 8,008,163,400.60 and 5,338,775,600.40 is: 8,008,163,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,775,600.40 : 8,008,163,400.60 = 5,338,775,600.40 : x
  2. Step 2: Convert to fraction form
    5,338,775,600.40/8,008,163,400.60 = 5,338,775,600.40/x
  3. Step 3: Cross multiply
    5,338,775,600.40x = 8,008,163,400.60 × 5,338,775,600.40
  4. Step 4: Simplify right side
    5,338,775,600.40x = 42,753,787,367,139,573,760
  5. Step 5: Solve for x
    x = 42,753,787,367,139,573,760/5,338,775,600.40
  6. Step 6: Final answer
    x = 8,008,163,400.60

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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.