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Finding the Third Proportional to 1,629,771,537.50 and 3,530,295,178

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Solution

The third proportional to 1,629,771,537.50 and 3,530,295,178 is: 7,647,074,302.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,771,537.50 : 3,530,295,178 = 3,530,295,178 : x
  2. Step 2: Convert to fraction form
    1,629,771,537.50/3,530,295,178 = 3,530,295,178/x
  3. Step 3: Cross multiply
    1,629,771,537.50x = 3,530,295,178 × 3,530,295,178
  4. Step 4: Simplify right side
    1,629,771,537.50x = 12,462,984,043,810,052,096
  5. Step 5: Solve for x
    x = 12,462,984,043,810,052,096/1,629,771,537.50
  6. Step 6: Final answer
    x = 7,647,074,302.77

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.