Home / 65,508,909,419,432-90,405,136,728,104-36,277,452,393,644

Finding the Fourth Proportional to 65,508,909,419,432, 90,405,136,728,104 and 36,277,452,393,644

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Solution

The fourth proportional to 65,508,909,419,432, 90,405,136,728,104 and 36,277,452,393,644 is: 50,064,457,992,973.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,508,909,419,432 : 90,405,136,728,104 = 36,277,452,393,644 : x
  2. Step 2: Convert to fraction form
    65,508,909,419,432/90,405,136,728,104 = 36,277,452,393,644/x
  3. Step 3: Cross multiply
    65,508,909,419,432x = 90,405,136,728,104 × 36,277,452,393,644
  4. Step 4: Simplify right side
    65,508,909,419,432x = 3,279,668,043,794,669,627,177,435,136
  5. Step 5: Solve for x
    x = 3,279,668,043,794,669,627,177,435,136/65,508,909,419,432
  6. Step 6: Final answer
    x = 50,064,457,992,973.66

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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.