Home / 11,518,199,290-17,201,821,188

Finding the Third Proportional to 11,518,199,290 and 17,201,821,188

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Solution

The third proportional to 11,518,199,290 and 17,201,821,188 is: 25,690,009,760.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,199,290 : 17,201,821,188 = 17,201,821,188 : x
  2. Step 2: Convert to fraction form
    11,518,199,290/17,201,821,188 = 17,201,821,188/x
  3. Step 3: Cross multiply
    11,518,199,290x = 17,201,821,188 × 17,201,821,188
  4. Step 4: Simplify right side
    11,518,199,290x = 295,902,652,183,925,751,808
  5. Step 5: Solve for x
    x = 295,902,652,183,925,751,808/11,518,199,290
  6. Step 6: Final answer
    x = 25,690,009,760.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.