Home / 65,508,909,419,384-90,405,136,728,036-36,277,452,393,604

Finding the Fourth Proportional to 65,508,909,419,384, 90,405,136,728,036 and 36,277,452,393,604

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Solution

The fourth proportional to 65,508,909,419,384, 90,405,136,728,036 and 36,277,452,393,604 is: 50,064,457,992,917.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,508,909,419,384 : 90,405,136,728,036 = 36,277,452,393,604 : x
  2. Step 2: Convert to fraction form
    65,508,909,419,384/90,405,136,728,036 = 36,277,452,393,604/x
  3. Step 3: Cross multiply
    65,508,909,419,384x = 90,405,136,728,036 × 36,277,452,393,604
  4. Step 4: Simplify right side
    65,508,909,419,384x = 3,279,668,043,788,586,579,096,764,416
  5. Step 5: Solve for x
    x = 3,279,668,043,788,586,579,096,764,416/65,508,909,419,384
  6. Step 6: Final answer
    x = 50,064,457,992,917.48

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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.