Home / 13,917,606,083.22-19,206,928,849.67-8,202,131,732.28

Finding the Fourth Proportional to 13,917,606,083.22, 19,206,928,849.67 and 8,202,131,732.28

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Solution

The fourth proportional to 13,917,606,083.22, 19,206,928,849.67 and 8,202,131,732.28 is: 11,319,314,518.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,917,606,083.22 : 19,206,928,849.67 = 8,202,131,732.28 : x
  2. Step 2: Convert to fraction form
    13,917,606,083.22/19,206,928,849.67 = 8,202,131,732.28/x
  3. Step 3: Cross multiply
    13,917,606,083.22x = 19,206,928,849.67 × 8,202,131,732.28
  4. Step 4: Simplify right side
    13,917,606,083.22x = 157,537,760,597,522,481,152
  5. Step 5: Solve for x
    x = 157,537,760,597,522,481,152/13,917,606,083.22
  6. Step 6: Final answer
    x = 11,319,314,518.28

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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.