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Finding the Third Proportional to 995,163,856 and 2,159,485,520

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Solution

The third proportional to 995,163,856 and 2,159,485,520 is: 4,686,040,075.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,163,856 : 2,159,485,520 = 2,159,485,520 : x
  2. Step 2: Convert to fraction form
    995,163,856/2,159,485,520 = 2,159,485,520/x
  3. Step 3: Cross multiply
    995,163,856x = 2,159,485,520 × 2,159,485,520
  4. Step 4: Simplify right side
    995,163,856x = 4,663,377,711,089,670,144
  5. Step 5: Solve for x
    x = 4,663,377,711,089,670,144/995,163,856
  6. Step 6: Final answer
    x = 4,686,040,075.69

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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.