Home / 3,137,616,097.80-4,706,424,146.70-2,647,840,072.20

Finding the Fourth Proportional to 3,137,616,097.80, 4,706,424,146.70 and 2,647,840,072.20

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Solution

The fourth proportional to 3,137,616,097.80, 4,706,424,146.70 and 2,647,840,072.20 is: 3,971,760,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,616,097.80 : 4,706,424,146.70 = 2,647,840,072.20 : x
  2. Step 2: Convert to fraction form
    3,137,616,097.80/4,706,424,146.70 = 2,647,840,072.20/x
  3. Step 3: Cross multiply
    3,137,616,097.80x = 4,706,424,146.70 × 2,647,840,072.20
  4. Step 4: Simplify right side
    3,137,616,097.80x = 12,461,858,452,401,950,720
  5. Step 5: Solve for x
    x = 12,461,858,452,401,950,720/3,137,616,097.80
  6. Step 6: Final answer
    x = 3,971,760,108.30

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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.