Home / 11,610,940,604.40-17,405,377,229.16-7,402,079,049.84

Finding the Fourth Proportional to 11,610,940,604.40, 17,405,377,229.16 and 7,402,079,049.84

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Solution

The fourth proportional to 11,610,940,604.40, 17,405,377,229.16 and 7,402,079,049.84 is: 11,096,084,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,610,940,604.40 : 17,405,377,229.16 = 7,402,079,049.84 : x
  2. Step 2: Convert to fraction form
    11,610,940,604.40/17,405,377,229.16 = 7,402,079,049.84/x
  3. Step 3: Cross multiply
    11,610,940,604.40x = 17,405,377,229.16 × 7,402,079,049.84
  4. Step 4: Simplify right side
    11,610,940,604.40x = 128,835,978,142,527,422,464
  5. Step 5: Solve for x
    x = 128,835,978,142,527,422,464/11,610,940,604.40
  6. Step 6: Final answer
    x = 11,096,084,506.17

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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.