Home / 18,166,040,888.68-27,248,946,990.16-9,775,898,663.27

Finding the Fourth Proportional to 18,166,040,888.68, 27,248,946,990.16 and 9,775,898,663.27

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Solution

The fourth proportional to 18,166,040,888.68, 27,248,946,990.16 and 9,775,898,663.27 is: 14,663,786,462.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166,040,888.68 : 27,248,946,990.16 = 9,775,898,663.27 : x
  2. Step 2: Convert to fraction form
    18,166,040,888.68/27,248,946,990.16 = 9,775,898,663.27/x
  3. Step 3: Cross multiply
    18,166,040,888.68x = 27,248,946,990.16 × 9,775,898,663.27
  4. Step 4: Simplify right side
    18,166,040,888.68x = 266,382,944,456,620,244,992
  5. Step 5: Solve for x
    x = 266,382,944,456,620,244,992/18,166,040,888.68
  6. Step 6: Final answer
    x = 14,663,786,462.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.