Home / 19,887,208,172,386-27,444,055,205,281-11,107,997,172,181

Finding the Fourth Proportional to 19,887,208,172,386, 27,444,055,205,281 and 11,107,997,172,181

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Solution

The fourth proportional to 19,887,208,172,386, 27,444,055,205,281 and 11,107,997,172,181 is: 15,328,872,960,495.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,887,208,172,386 : 27,444,055,205,281 = 11,107,997,172,181 : x
  2. Step 2: Convert to fraction form
    19,887,208,172,386/27,444,055,205,281 = 11,107,997,172,181/x
  3. Step 3: Cross multiply
    19,887,208,172,386x = 27,444,055,205,281 × 11,107,997,172,181
  4. Step 4: Simplify right side
    19,887,208,172,386x = 304,848,487,613,440,609,411,399,680
  5. Step 5: Solve for x
    x = 304,848,487,613,440,609,411,399,680/19,887,208,172,386
  6. Step 6: Final answer
    x = 15,328,872,960,495.89

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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.