Home / 38,419,426,856,800-53,018,809,062,408-21,976,732,279,798

Finding the Fourth Proportional to 38,419,426,856,800, 53,018,809,062,408 and 21,976,732,279,798

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Solution

The fourth proportional to 38,419,426,856,800, 53,018,809,062,408 and 21,976,732,279,798 is: 30,327,890,546,134.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,419,426,856,800 : 53,018,809,062,408 = 21,976,732,279,798 : x
  2. Step 2: Convert to fraction form
    38,419,426,856,800/53,018,809,062,408 = 21,976,732,279,798/x
  3. Step 3: Cross multiply
    38,419,426,856,800x = 53,018,809,062,408 × 21,976,732,279,798
  4. Step 4: Simplify right side
    38,419,426,856,800x = 1,165,180,172,558,268,668,099,690,496
  5. Step 5: Solve for x
    x = 1,165,180,172,558,268,668,099,690,496/38,419,426,856,800
  6. Step 6: Final answer
    x = 30,327,890,546,134.97

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1.5x scale

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.