Home / 27,972,649,958,456-38,599,666,398,772-15,472,110,953,613

Finding the Fourth Proportional to 27,972,649,958,456, 38,599,666,398,772 and 15,472,110,953,613

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Solution

The fourth proportional to 27,972,649,958,456, 38,599,666,398,772 and 15,472,110,953,613 is: 21,350,080,245,569

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,649,958,456 : 38,599,666,398,772 = 15,472,110,953,613 : x
  2. Step 2: Convert to fraction form
    27,972,649,958,456/38,599,666,398,772 = 15,472,110,953,613/x
  3. Step 3: Cross multiply
    27,972,649,958,456x = 38,599,666,398,772 × 15,472,110,953,613
  4. Step 4: Simplify right side
    27,972,649,958,456x = 597,218,321,294,247,947,763,974,144
  5. Step 5: Solve for x
    x = 597,218,321,294,247,947,763,974,144/27,972,649,958,456
  6. Step 6: Final answer
    x = 21,350,080,245,569

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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.