Home / 664,307,590,523.55-996,364,639,903.73-193,155,147,131.55

Finding the Fourth Proportional to 664,307,590,523.55, 996,364,639,903.73 and 193,155,147,131.55

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Solution

The fourth proportional to 664,307,590,523.55, 996,364,639,903.73 and 193,155,147,131.55 is: 289,704,590,708.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,307,590,523.55 : 996,364,639,903.73 = 193,155,147,131.55 : x
  2. Step 2: Convert to fraction form
    664,307,590,523.55/996,364,639,903.73 = 193,155,147,131.55/x
  3. Step 3: Cross multiply
    664,307,590,523.55x = 996,364,639,903.73 × 193,155,147,131.55
  4. Step 4: Simplify right side
    664,307,590,523.55x = 192,452,958,617,278,783,422,464
  5. Step 5: Solve for x
    x = 192,452,958,617,278,783,422,464/664,307,590,523.55
  6. Step 6: Final answer
    x = 289,704,590,708.66

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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.