Home / 27,972,650,251,230-38,599,666,801,888-15,472,111,245,134

Finding the Fourth Proportional to 27,972,650,251,230, 38,599,666,801,888 and 15,472,111,245,134

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Solution

The fourth proportional to 27,972,650,251,230, 38,599,666,801,888 and 15,472,111,245,134 is: 21,350,080,647,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,650,251,230 : 38,599,666,801,888 = 15,472,111,245,134 : x
  2. Step 2: Convert to fraction form
    27,972,650,251,230/38,599,666,801,888 = 15,472,111,245,134/x
  3. Step 3: Cross multiply
    27,972,650,251,230x = 38,599,666,801,888 × 15,472,111,245,134
  4. Step 4: Simplify right side
    27,972,650,251,230x = 597,218,338,783,916,833,676,197,888
  5. Step 5: Solve for x
    x = 597,218,338,783,916,833,676,197,888/27,972,650,251,230
  6. Step 6: Final answer
    x = 21,350,080,647,351.47

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Double scale
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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.