Home / 27,972,650,315,255-38,599,666,890,401-15,472,111,309,257

Finding the Fourth Proportional to 27,972,650,315,255, 38,599,666,890,401 and 15,472,111,309,257

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Solution

The fourth proportional to 27,972,650,315,255, 38,599,666,890,401 and 15,472,111,309,257 is: 21,350,080,735,926.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,650,315,255 : 38,599,666,890,401 = 15,472,111,309,257 : x
  2. Step 2: Convert to fraction form
    27,972,650,315,255/38,599,666,890,401 = 15,472,111,309,257/x
  3. Step 3: Cross multiply
    27,972,650,315,255x = 38,599,666,890,401 × 15,472,111,309,257
  4. Step 4: Simplify right side
    27,972,650,315,255x = 597,218,342,628,526,297,242,927,104
  5. Step 5: Solve for x
    x = 597,218,342,628,526,297,242,927,104/27,972,650,315,255
  6. Step 6: Final answer
    x = 21,350,080,735,926.22

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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.