Home / 791,713,018,856.70-1,093,110,576,476.60-741,131,399,812.86

Finding the Fourth Proportional to 791,713,018,856.70, 1,093,110,576,476.60 and 741,131,399,812.86

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Solution

The fourth proportional to 791,713,018,856.70, 1,093,110,576,476.60 and 741,131,399,812.86 is: 1,023,273,019,893.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,713,018,856.70 : 1,093,110,576,476.60 = 741,131,399,812.86 : x
  2. Step 2: Convert to fraction form
    791,713,018,856.70/1,093,110,576,476.60 = 741,131,399,812.86/x
  3. Step 3: Cross multiply
    791,713,018,856.70x = 1,093,110,576,476.60 × 741,131,399,812.86
  4. Step 4: Simplify right side
    791,713,018,856.70x = 810,138,571,694,344,933,212,160
  5. Step 5: Solve for x
    x = 810,138,571,694,344,933,212,160/791,713,018,856.70
  6. Step 6: Final answer
    x = 1,023,273,019,893.31

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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.