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Finding the Third Proportional to 8,494,903,085 and 11,811,483,717.50

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Solution

The third proportional to 8,494,903,085 and 11,811,483,717.50 is: 16,422,923,983.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,903,085 : 11,811,483,717.50 = 11,811,483,717.50 : x
  2. Step 2: Convert to fraction form
    8,494,903,085/11,811,483,717.50 = 11,811,483,717.50/x
  3. Step 3: Cross multiply
    8,494,903,085x = 11,811,483,717.50 × 11,811,483,717.50
  4. Step 4: Simplify right side
    8,494,903,085x = 139,511,147,608,767,627,264
  5. Step 5: Solve for x
    x = 139,511,147,608,767,627,264/8,494,903,085
  6. Step 6: Final answer
    x = 16,422,923,983.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.