Home / 65,508,909,419,500-90,405,136,728,208-36,277,452,393,715

Finding the Fourth Proportional to 65,508,909,419,500, 90,405,136,728,208 and 36,277,452,393,715

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Solution

The fourth proportional to 65,508,909,419,500, 90,405,136,728,208 and 36,277,452,393,715 is: 50,064,457,993,077.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,508,909,419,500 : 90,405,136,728,208 = 36,277,452,393,715 : x
  2. Step 2: Convert to fraction form
    65,508,909,419,500/90,405,136,728,208 = 36,277,452,393,715/x
  3. Step 3: Cross multiply
    65,508,909,419,500x = 90,405,136,728,208 × 36,277,452,393,715
  4. Step 4: Simplify right side
    65,508,909,419,500x = 3,279,668,043,804,861,000,455,290,880
  5. Step 5: Solve for x
    x = 3,279,668,043,804,861,000,455,290,880/65,508,909,419,500
  6. Step 6: Final answer
    x = 50,064,457,993,077.26

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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.