Home / 327,545,857,777.60-491,318,786,666.40-274,650,047,012.80

Finding the Fourth Proportional to 327,545,857,777.60, 491,318,786,666.40 and 274,650,047,012.80

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Solution

The fourth proportional to 327,545,857,777.60, 491,318,786,666.40 and 274,650,047,012.80 is: 411,975,070,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,545,857,777.60 : 491,318,786,666.40 = 274,650,047,012.80 : x
  2. Step 2: Convert to fraction form
    327,545,857,777.60/491,318,786,666.40 = 274,650,047,012.80/x
  3. Step 3: Cross multiply
    327,545,857,777.60x = 491,318,786,666.40 × 274,650,047,012.80
  4. Step 4: Simplify right side
    327,545,857,777.60x = 134,940,727,856,198,615,826,432
  5. Step 5: Solve for x
    x = 134,940,727,856,198,615,826,432/327,545,857,777.60
  6. Step 6: Final answer
    x = 411,975,070,519.20

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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.