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Finding the Third Proportional to 9,556,765,980 and 13,287,919,195

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Solution

The third proportional to 9,556,765,980 and 13,287,919,195 is: 18,475,789,498.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556,765,980 : 13,287,919,195 = 13,287,919,195 : x
  2. Step 2: Convert to fraction form
    9,556,765,980/13,287,919,195 = 13,287,919,195/x
  3. Step 3: Cross multiply
    9,556,765,980x = 13,287,919,195 × 13,287,919,195
  4. Step 4: Simplify right side
    9,556,765,980x = 176,568,796,532,849,442,816
  5. Step 5: Solve for x
    x = 176,568,796,532,849,442,816/9,556,765,980
  6. Step 6: Final answer
    x = 18,475,789,498.49

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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.