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Finding the Third Proportional to 5,662,100,558 and 8,493,151,728

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Solution

The third proportional to 5,662,100,558 and 8,493,151,728 is: 12,739,728,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662,100,558 : 8,493,151,728 = 8,493,151,728 : x
  2. Step 2: Convert to fraction form
    5,662,100,558/8,493,151,728 = 8,493,151,728/x
  3. Step 3: Cross multiply
    5,662,100,558x = 8,493,151,728 × 8,493,151,728
  4. Step 4: Simplify right side
    5,662,100,558x = 72,133,626,274,829,385,728
  5. Step 5: Solve for x
    x = 72,133,626,274,829,385,728/5,662,100,558
  6. Step 6: Final answer
    x = 12,739,728,928.50

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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.