Home / 13,917,605,774.58-19,206,928,417.32-8,202,131,417.43

Finding the Fourth Proportional to 13,917,605,774.58, 19,206,928,417.32 and 8,202,131,417.43

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Solution

The fourth proportional to 13,917,605,774.58, 19,206,928,417.32 and 8,202,131,417.43 is: 11,319,314,080.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,917,605,774.58 : 19,206,928,417.32 = 8,202,131,417.43 : x
  2. Step 2: Convert to fraction form
    13,917,605,774.58/19,206,928,417.32 = 8,202,131,417.43/x
  3. Step 3: Cross multiply
    13,917,605,774.58x = 19,206,928,417.32 × 8,202,131,417.43
  4. Step 4: Simplify right side
    13,917,605,774.58x = 157,537,751,004,029,452,288
  5. Step 5: Solve for x
    x = 157,537,751,004,029,452,288/13,917,605,774.58
  6. Step 6: Final answer
    x = 11,319,314,080.00

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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.