Home / 3,137,616,091.80-4,706,424,137.70-2,647,840,066.20

Finding the Fourth Proportional to 3,137,616,091.80, 4,706,424,137.70 and 2,647,840,066.20

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Solution

The fourth proportional to 3,137,616,091.80, 4,706,424,137.70 and 2,647,840,066.20 is: 3,971,760,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,616,091.80 : 4,706,424,137.70 = 2,647,840,066.20 : x
  2. Step 2: Convert to fraction form
    3,137,616,091.80/4,706,424,137.70 = 2,647,840,066.20/x
  3. Step 3: Cross multiply
    3,137,616,091.80x = 4,706,424,137.70 × 2,647,840,066.20
  4. Step 4: Simplify right side
    3,137,616,091.80x = 12,461,858,400,332,845,056
  5. Step 5: Solve for x
    x = 12,461,858,400,332,845,056/3,137,616,091.80
  6. Step 6: Final answer
    x = 3,971,760,099.30

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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.