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Finding the Third Proportional to 18,605,410,311 and 28,597,861,002

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Solution

The third proportional to 18,605,410,311 and 28,597,861,002 is: 43,956,980,266.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,605,410,311 : 28,597,861,002 = 28,597,861,002 : x
  2. Step 2: Convert to fraction form
    18,605,410,311/28,597,861,002 = 28,597,861,002/x
  3. Step 3: Cross multiply
    18,605,410,311x = 28,597,861,002 × 28,597,861,002
  4. Step 4: Simplify right side
    18,605,410,311x = 817,837,653,889,712,390,144
  5. Step 5: Solve for x
    x = 817,837,653,889,712,390,144/18,605,410,311
  6. Step 6: Final answer
    x = 43,956,980,266.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.