Home / 27,972,650,251,233-38,599,666,801,890-15,472,111,245,136

Finding the Fourth Proportional to 27,972,650,251,233, 38,599,666,801,890 and 15,472,111,245,136

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Solution

The fourth proportional to 27,972,650,251,233, 38,599,666,801,890 and 15,472,111,245,136 is: 21,350,080,647,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,650,251,233 : 38,599,666,801,890 = 15,472,111,245,136 : x
  2. Step 2: Convert to fraction form
    27,972,650,251,233/38,599,666,801,890 = 15,472,111,245,136/x
  3. Step 3: Cross multiply
    27,972,650,251,233x = 38,599,666,801,890 × 15,472,111,245,136
  4. Step 4: Simplify right side
    27,972,650,251,233x = 597,218,338,784,024,998,132,580,352
  5. Step 5: Solve for x
    x = 597,218,338,784,024,998,132,580,352/27,972,650,251,233
  6. Step 6: Final answer
    x = 21,350,080,647,353.05

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Double scale
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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.