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Finding the Third Proportional to 3,806,607,520 and 5,819,322,112

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Solution

The third proportional to 3,806,607,520 and 5,819,322,112 is: 8,896,244,140.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,607,520 : 5,819,322,112 = 5,819,322,112 : x
  2. Step 2: Convert to fraction form
    3,806,607,520/5,819,322,112 = 5,819,322,112/x
  3. Step 3: Cross multiply
    3,806,607,520x = 5,819,322,112 × 5,819,322,112
  4. Step 4: Simplify right side
    3,806,607,520x = 33,864,509,843,212,140,544
  5. Step 5: Solve for x
    x = 33,864,509,843,212,140,544/3,806,607,520
  6. Step 6: Final answer
    x = 8,896,244,140.03

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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.