Home / 27,972,649,958,510-38,599,666,398,854-15,472,110,953,672

Finding the Fourth Proportional to 27,972,649,958,510, 38,599,666,398,854 and 15,472,110,953,672

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Solution

The fourth proportional to 27,972,649,958,510, 38,599,666,398,854 and 15,472,110,953,672 is: 21,350,080,245,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,649,958,510 : 38,599,666,398,854 = 15,472,110,953,672 : x
  2. Step 2: Convert to fraction form
    27,972,649,958,510/38,599,666,398,854 = 15,472,110,953,672/x
  3. Step 3: Cross multiply
    27,972,649,958,510x = 38,599,666,398,854 × 15,472,110,953,672
  4. Step 4: Simplify right side
    27,972,649,958,510x = 597,218,321,297,794,010,202,505,216
  5. Step 5: Solve for x
    x = 597,218,321,297,794,010,202,505,216/27,972,649,958,510
  6. Step 6: Final answer
    x = 21,350,080,245,654.55

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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.