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Finding the Fourth Proportional to 4,540,888,969.15, 6,811,333,453.73 and 4,540,888,969.15

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Solution

The fourth proportional to 4,540,888,969.15, 6,811,333,453.73 and 4,540,888,969.15 is: 6,811,333,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,888,969.15 : 6,811,333,453.73 = 4,540,888,969.15 : x
  2. Step 2: Convert to fraction form
    4,540,888,969.15/6,811,333,453.73 = 4,540,888,969.15/x
  3. Step 3: Cross multiply
    4,540,888,969.15x = 6,811,333,453.73 × 4,540,888,969.15
  4. Step 4: Simplify right side
    4,540,888,969.15x = 30,929,508,945,244,925,952
  5. Step 5: Solve for x
    x = 30,929,508,945,244,925,952/4,540,888,969.15
  6. Step 6: Final answer
    x = 6,811,333,453.73

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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.