Home / 19,887,208,172,387-27,444,055,205,282-11,107,997,172,182

Finding the Fourth Proportional to 19,887,208,172,387, 27,444,055,205,282 and 11,107,997,172,182

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Solution

The fourth proportional to 19,887,208,172,387, 27,444,055,205,282 and 11,107,997,172,182 is: 15,328,872,960,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,887,208,172,387 : 27,444,055,205,282 = 11,107,997,172,182 : x
  2. Step 2: Convert to fraction form
    19,887,208,172,387/27,444,055,205,282 = 11,107,997,172,182/x
  3. Step 3: Cross multiply
    19,887,208,172,387x = 27,444,055,205,282 × 11,107,997,172,182
  4. Step 4: Simplify right side
    19,887,208,172,387x = 304,848,487,613,479,161,037,848,576
  5. Step 5: Solve for x
    x = 304,848,487,613,479,161,037,848,576/19,887,208,172,387
  6. Step 6: Final answer
    x = 15,328,872,960,497.06

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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.