Home / 19,969,184,396.86-27,558,340,716.49-11,058,513,149.85

Finding the Fourth Proportional to 19,969,184,396.86, 27,558,340,716.49 and 11,058,513,149.85

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Solution

The fourth proportional to 19,969,184,396.86, 27,558,340,716.49 and 11,058,513,149.85 is: 15,261,227,857.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969,184,396.86 : 27,558,340,716.49 = 11,058,513,149.85 : x
  2. Step 2: Convert to fraction form
    19,969,184,396.86/27,558,340,716.49 = 11,058,513,149.85/x
  3. Step 3: Cross multiply
    19,969,184,396.86x = 27,558,340,716.49 × 11,058,513,149.85
  4. Step 4: Simplify right side
    19,969,184,396.86x = 304,754,273,201,351,360,512
  5. Step 5: Solve for x
    x = 304,754,273,201,351,360,512/19,969,184,396.86
  6. Step 6: Final answer
    x = 15,261,227,857.12

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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.