Home / 38,419,426,856,801-53,018,809,062,409-21,976,732,279,799

Finding the Fourth Proportional to 38,419,426,856,801, 53,018,809,062,409 and 21,976,732,279,799

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Solution

The fourth proportional to 38,419,426,856,801, 53,018,809,062,409 and 21,976,732,279,799 is: 30,327,890,546,136.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,419,426,856,801 : 53,018,809,062,409 = 21,976,732,279,799 : x
  2. Step 2: Convert to fraction form
    38,419,426,856,801/53,018,809,062,409 = 21,976,732,279,799/x
  3. Step 3: Cross multiply
    38,419,426,856,801x = 53,018,809,062,409 × 21,976,732,279,799
  4. Step 4: Simplify right side
    38,419,426,856,801x = 1,165,180,172,558,343,572,329,332,736
  5. Step 5: Solve for x
    x = 1,165,180,172,558,343,572,329,332,736/38,419,426,856,801
  6. Step 6: Final answer
    x = 30,327,890,546,136.13

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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.