Home / 20,117,300,091.87-27,760,623,251.27-11,084,552,716.98

Finding the Fourth Proportional to 20,117,300,091.87, 27,760,623,251.27 and 11,084,552,716.98

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Solution

The fourth proportional to 20,117,300,091.87, 27,760,623,251.27 and 11,084,552,716.98 is: 15,295,993,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117,300,091.87 : 27,760,623,251.27 = 11,084,552,716.98 : x
  2. Step 2: Convert to fraction form
    20,117,300,091.87/27,760,623,251.27 = 11,084,552,716.98/x
  3. Step 3: Cross multiply
    20,117,300,091.87x = 27,760,623,251.27 × 11,084,552,716.98
  4. Step 4: Simplify right side
    20,117,300,091.87x = 307,714,091,884,867,616,768
  5. Step 5: Solve for x
    x = 307,714,091,884,867,616,768/20,117,300,091.87
  6. Step 6: Final answer
    x = 15,295,993,521.97

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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.