Home / 20,114,919,606,658-27,763,753,815,018-13,100,995,820,986

Finding the Fourth Proportional to 20,114,919,606,658, 27,763,753,815,018 and 13,100,995,820,986

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Solution

The fourth proportional to 20,114,919,606,658, 27,763,753,815,018 and 13,100,995,820,986 is: 18,082,738,077,911.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,114,919,606,658 : 27,763,753,815,018 = 13,100,995,820,986 : x
  2. Step 2: Convert to fraction form
    20,114,919,606,658/27,763,753,815,018 = 13,100,995,820,986/x
  3. Step 3: Cross multiply
    20,114,919,606,658x = 27,763,753,815,018 × 13,100,995,820,986
  4. Step 4: Simplify right side
    20,114,919,606,658x = 363,732,822,705,434,946,535,686,144
  5. Step 5: Solve for x
    x = 363,732,822,705,434,946,535,686,144/20,114,919,606,658
  6. Step 6: Final answer
    x = 18,082,738,077,911.09

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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.