Home / 40,648,091,499.11-60,951,202,016.21-18,244,633,923.82

Finding the Fourth Proportional to 40,648,091,499.11, 60,951,202,016.21 and 18,244,633,923.82

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Solution

The fourth proportional to 40,648,091,499.11, 60,951,202,016.21 and 18,244,633,923.82 is: 27,357,554,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,648,091,499.11 : 60,951,202,016.21 = 18,244,633,923.82 : x
  2. Step 2: Convert to fraction form
    40,648,091,499.11/60,951,202,016.21 = 18,244,633,923.82/x
  3. Step 3: Cross multiply
    40,648,091,499.11x = 60,951,202,016.21 × 18,244,633,923.82
  4. Step 4: Simplify right side
    40,648,091,499.11x = 1,112,032,368,002,636,316,672
  5. Step 5: Solve for x
    x = 1,112,032,368,002,636,316,672/40,648,091,499.11
  6. Step 6: Final answer
    x = 27,357,554,241.55

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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.