Home / 11,337,431,014.80-17,006,146,522.20-7,786,554,829.20

Finding the Fourth Proportional to 11,337,431,014.80, 17,006,146,522.20 and 7,786,554,829.20

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Solution

The fourth proportional to 11,337,431,014.80, 17,006,146,522.20 and 7,786,554,829.20 is: 11,679,832,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,431,014.80 : 17,006,146,522.20 = 7,786,554,829.20 : x
  2. Step 2: Convert to fraction form
    11,337,431,014.80/17,006,146,522.20 = 7,786,554,829.20/x
  3. Step 3: Cross multiply
    11,337,431,014.80x = 17,006,146,522.20 × 7,786,554,829.20
  4. Step 4: Simplify right side
    11,337,431,014.80x = 132,419,292,328,519,204,864
  5. Step 5: Solve for x
    x = 132,419,292,328,519,204,864/11,337,431,014.80
  6. Step 6: Final answer
    x = 11,679,832,243.80

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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.