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Finding the Third Proportional to 3,809,652,527.25 and 8,203,126,162.50

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Solution

The third proportional to 3,809,652,527.25 and 8,203,126,162.50 is: 17,663,363,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,652,527.25 : 8,203,126,162.50 = 8,203,126,162.50 : x
  2. Step 2: Convert to fraction form
    3,809,652,527.25/8,203,126,162.50 = 8,203,126,162.50/x
  3. Step 3: Cross multiply
    3,809,652,527.25x = 8,203,126,162.50 × 8,203,126,162.50
  4. Step 4: Simplify right side
    3,809,652,527.25x = 67,291,278,837,891,973,120
  5. Step 5: Solve for x
    x = 67,291,278,837,891,973,120/3,809,652,527.25
  6. Step 6: Final answer
    x = 17,663,363,878.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.