Home / 263,119,215,523.61-393,999,096,183.81-181,595,813,727.75

Finding the Fourth Proportional to 263,119,215,523.61, 393,999,096,183.81 and 181,595,813,727.75

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Solution

The fourth proportional to 263,119,215,523.61, 393,999,096,183.81 and 181,595,813,727.75 is: 271,924,596,373.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,119,215,523.61 : 393,999,096,183.81 = 181,595,813,727.75 : x
  2. Step 2: Convert to fraction form
    263,119,215,523.61/393,999,096,183.81 = 181,595,813,727.75/x
  3. Step 3: Cross multiply
    263,119,215,523.61x = 393,999,096,183.81 × 181,595,813,727.75
  4. Step 4: Simplify right side
    263,119,215,523.61x = 71,548,586,479,497,013,886,976
  5. Step 5: Solve for x
    x = 71,548,586,479,497,013,886,976/263,119,215,523.61
  6. Step 6: Final answer
    x = 271,924,596,373.98

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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.