Home / 20,227,319,456,451-27,908,916,620,883-11,447,980,332,131

Finding the Fourth Proportional to 20,227,319,456,451, 27,908,916,620,883 and 11,447,980,332,131

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Solution

The fourth proportional to 20,227,319,456,451, 27,908,916,620,883 and 11,447,980,332,131 is: 15,795,505,146,138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227,319,456,451 : 27,908,916,620,883 = 11,447,980,332,131 : x
  2. Step 2: Convert to fraction form
    20,227,319,456,451/27,908,916,620,883 = 11,447,980,332,131/x
  3. Step 3: Cross multiply
    20,227,319,456,451x = 27,908,916,620,883 × 11,447,980,332,131
  4. Step 4: Simplify right side
    20,227,319,456,451x = 319,500,728,566,952,560,349,413,376
  5. Step 5: Solve for x
    x = 319,500,728,566,952,560,349,413,376/20,227,319,456,451
  6. Step 6: Final answer
    x = 15,795,505,146,138.17

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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.