Home / 1,511,910,250.31-2,102,190,350.63

Finding the Third Proportional to 1,511,910,250.31 and 2,102,190,350.63

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Solution

The third proportional to 1,511,910,250.31 and 2,102,190,350.63 is: 2,922,927,646.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,910,250.31 : 2,102,190,350.63 = 2,102,190,350.63 : x
  2. Step 2: Convert to fraction form
    1,511,910,250.31/2,102,190,350.63 = 2,102,190,350.63/x
  3. Step 3: Cross multiply
    1,511,910,250.31x = 2,102,190,350.63 × 2,102,190,350.63
  4. Step 4: Simplify right side
    1,511,910,250.31x = 4,419,204,270,260,860,416
  5. Step 5: Solve for x
    x = 4,419,204,270,260,860,416/1,511,910,250.31
  6. Step 6: Final answer
    x = 2,922,927,646.89

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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.