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Finding the Third Proportional to 5,409,745,628.06 and 8,275,501,125.56

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Solution

The third proportional to 5,409,745,628.06 and 8,275,501,125.56 is: 12,659,360,270.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,745,628.06 : 8,275,501,125.56 = 8,275,501,125.56 : x
  2. Step 2: Convert to fraction form
    5,409,745,628.06/8,275,501,125.56 = 8,275,501,125.56/x
  3. Step 3: Cross multiply
    5,409,745,628.06x = 8,275,501,125.56 × 8,275,501,125.56
  4. Step 4: Simplify right side
    5,409,745,628.06x = 68,483,918,879,184,543,744
  5. Step 5: Solve for x
    x = 68,483,918,879,184,543,744/5,409,745,628.06
  6. Step 6: Final answer
    x = 12,659,360,270.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.