Home / 2,784,442,000,325.80-3,842,530,145,229.60-1,549,820,940,832.80

Finding the Fourth Proportional to 2,784,442,000,325.80, 3,842,530,145,229.60 and 1,549,820,940,832.80

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Solution

The fourth proportional to 2,784,442,000,325.80, 3,842,530,145,229.60 and 1,549,820,940,832.80 is: 2,138,753,001,197.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,442,000,325.80 : 3,842,530,145,229.60 = 1,549,820,940,832.80 : x
  2. Step 2: Convert to fraction form
    2,784,442,000,325.80/3,842,530,145,229.60 = 1,549,820,940,832.80/x
  3. Step 3: Cross multiply
    2,784,442,000,325.80x = 3,842,530,145,229.60 × 1,549,820,940,832.80
  4. Step 4: Simplify right side
    2,784,442,000,325.80x = 5,955,233,684,858,134,461,415,424
  5. Step 5: Solve for x
    x = 5,955,233,684,858,134,461,415,424/2,784,442,000,325.80
  6. Step 6: Final answer
    x = 2,138,753,001,197.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.