Home / 20,114,919,606,656-27,763,753,815,015-13,100,995,820,983

Finding the Fourth Proportional to 20,114,919,606,656, 27,763,753,815,015 and 13,100,995,820,983

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Solution

The fourth proportional to 20,114,919,606,656, 27,763,753,815,015 and 13,100,995,820,983 is: 18,082,738,077,906.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,114,919,606,656 : 27,763,753,815,015 = 13,100,995,820,983 : x
  2. Step 2: Convert to fraction form
    20,114,919,606,656/27,763,753,815,015 = 13,100,995,820,983/x
  3. Step 3: Cross multiply
    20,114,919,606,656x = 27,763,753,815,015 × 13,100,995,820,983
  4. Step 4: Simplify right side
    20,114,919,606,656x = 363,732,822,705,312,350,989,189,120
  5. Step 5: Solve for x
    x = 363,732,822,705,312,350,989,189,120/20,114,919,606,656
  6. Step 6: Final answer
    x = 18,082,738,077,906.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.