Home / 1,614,384,691.11-2,227,850,855.22-871,828,753.86

Finding the Fourth Proportional to 1,614,384,691.11, 2,227,850,855.22 and 871,828,753.86

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Solution

The fourth proportional to 1,614,384,691.11, 2,227,850,855.22 and 871,828,753.86 is: 1,203,123,670.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,384,691.11 : 2,227,850,855.22 = 871,828,753.86 : x
  2. Step 2: Convert to fraction form
    1,614,384,691.11/2,227,850,855.22 = 871,828,753.86/x
  3. Step 3: Cross multiply
    1,614,384,691.11x = 2,227,850,855.22 × 871,828,753.86
  4. Step 4: Simplify right side
    1,614,384,691.11x = 1,942,304,434,892,387,840
  5. Step 5: Solve for x
    x = 1,942,304,434,892,387,840/1,614,384,691.11
  6. Step 6: Final answer
    x = 1,203,123,670.33

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1.5x scale

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.