Home / 4,079,785,781.70-6,119,678,672.55-3,753,268,431.30

Finding the Fourth Proportional to 4,079,785,781.70, 6,119,678,672.55 and 3,753,268,431.30

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Solution

The fourth proportional to 4,079,785,781.70, 6,119,678,672.55 and 3,753,268,431.30 is: 5,629,902,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,785,781.70 : 6,119,678,672.55 = 3,753,268,431.30 : x
  2. Step 2: Convert to fraction form
    4,079,785,781.70/6,119,678,672.55 = 3,753,268,431.30/x
  3. Step 3: Cross multiply
    4,079,785,781.70x = 6,119,678,672.55 × 3,753,268,431.30
  4. Step 4: Simplify right side
    4,079,785,781.70x = 22,968,796,771,381,805,056
  5. Step 5: Solve for x
    x = 22,968,796,771,381,805,056/4,079,785,781.70
  6. Step 6: Final answer
    x = 5,629,902,646.95

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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.