Home / 19,800,476,446,721-27,324,658,810,464-11,020,948,912,547

Finding the Fourth Proportional to 19,800,476,446,721, 27,324,658,810,464 and 11,020,948,912,547

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Solution

The fourth proportional to 19,800,476,446,721, 27,324,658,810,464 and 11,020,948,912,547 is: 15,208,910,230,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,800,476,446,721 : 27,324,658,810,464 = 11,020,948,912,547 : x
  2. Step 2: Convert to fraction form
    19,800,476,446,721/27,324,658,810,464 = 11,020,948,912,547/x
  3. Step 3: Cross multiply
    19,800,476,446,721x = 27,324,658,810,464 × 11,020,948,912,547
  4. Step 4: Simplify right side
    19,800,476,446,721x = 301,143,668,802,901,021,204,414,464
  5. Step 5: Solve for x
    x = 301,143,668,802,901,021,204,414,464/19,800,476,446,721
  6. Step 6: Final answer
    x = 15,208,910,230,681.39

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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.