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Finding the Third Proportional to 4,889,309,787 and 10,590,874,857

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Solution

The third proportional to 4,889,309,787 and 10,590,874,857 is: 22,941,199,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,309,787 : 10,590,874,857 = 10,590,874,857 : x
  2. Step 2: Convert to fraction form
    4,889,309,787/10,590,874,857 = 10,590,874,857/x
  3. Step 3: Cross multiply
    4,889,309,787x = 10,590,874,857 × 10,590,874,857
  4. Step 4: Simplify right side
    4,889,309,787x = 112,166,630,236,634,775,552
  5. Step 5: Solve for x
    x = 112,166,630,236,634,775,552/4,889,309,787
  6. Step 6: Final answer
    x = 22,941,199,294.61

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.