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Finding the Third Proportional to 5,303,279,360 and 7,373,787,936

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Solution

The third proportional to 5,303,279,360 and 7,373,787,936 is: 10,252,665,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303,279,360 : 7,373,787,936 = 7,373,787,936 : x
  2. Step 2: Convert to fraction form
    5,303,279,360/7,373,787,936 = 7,373,787,936/x
  3. Step 3: Cross multiply
    5,303,279,360x = 7,373,787,936 × 7,373,787,936
  4. Step 4: Simplify right side
    5,303,279,360x = 54,372,748,525,099,139,072
  5. Step 5: Solve for x
    x = 54,372,748,525,099,139,072/5,303,279,360
  6. Step 6: Final answer
    x = 10,252,665,348.01

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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.