Home / 18,131,016,691,116-27,168,850,682,469-10,765,066,363,049

Finding the Fourth Proportional to 18,131,016,691,116, 27,168,850,682,469 and 10,765,066,363,049

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Solution

The fourth proportional to 18,131,016,691,116, 27,168,850,682,469 and 10,765,066,363,049 is: 16,131,168,239,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,131,016,691,116 : 27,168,850,682,469 = 10,765,066,363,049 : x
  2. Step 2: Convert to fraction form
    18,131,016,691,116/27,168,850,682,469 = 10,765,066,363,049/x
  3. Step 3: Cross multiply
    18,131,016,691,116x = 27,168,850,682,469 × 10,765,066,363,049
  4. Step 4: Simplify right side
    18,131,016,691,116x = 292,474,480,604,547,898,373,308,416
  5. Step 5: Solve for x
    x = 292,474,480,604,547,898,373,308,416/18,131,016,691,116
  6. Step 6: Final answer
    x = 16,131,168,239,884.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.