Home / 327,554,290,830.60-491,331,436,245.90-274,658,480,065.80

Finding the Fourth Proportional to 327,554,290,830.60, 491,331,436,245.90 and 274,658,480,065.80

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Solution

The fourth proportional to 327,554,290,830.60, 491,331,436,245.90 and 274,658,480,065.80 is: 411,987,720,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,554,290,830.60 : 491,331,436,245.90 = 274,658,480,065.80 : x
  2. Step 2: Convert to fraction form
    327,554,290,830.60/491,331,436,245.90 = 274,658,480,065.80/x
  3. Step 3: Cross multiply
    327,554,290,830.60x = 491,331,436,245.90 × 274,658,480,065.80
  4. Step 4: Simplify right side
    327,554,290,830.60x = 134,948,345,487,845,410,996,224
  5. Step 5: Solve for x
    x = 134,948,345,487,845,410,996,224/327,554,290,830.60
  6. Step 6: Final answer
    x = 411,987,720,098.70

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1.5x scale

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.