Home / 65,440,177,247.76-98,188,613,019.15-35,151,974,436.60

Finding the Fourth Proportional to 65,440,177,247.76, 98,188,613,019.15 and 35,151,974,436.60

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Solution

The fourth proportional to 65,440,177,247.76, 98,188,613,019.15 and 35,151,974,436.60 is: 52,743,188,664.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,440,177,247.76 : 98,188,613,019.15 = 35,151,974,436.60 : x
  2. Step 2: Convert to fraction form
    65,440,177,247.76/98,188,613,019.15 = 35,151,974,436.60/x
  3. Step 3: Cross multiply
    65,440,177,247.76x = 98,188,613,019.15 × 35,151,974,436.60
  4. Step 4: Simplify right side
    65,440,177,247.76x = 3,451,523,614,814,370,267,136
  5. Step 5: Solve for x
    x = 3,451,523,614,814,370,267,136/65,440,177,247.76
  6. Step 6: Final answer
    x = 52,743,188,664.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.