Home / 3,542,706,605.42-5,314,205,139.51-1,215,244,197.62

Finding the Fourth Proportional to 3,542,706,605.42, 5,314,205,139.51 and 1,215,244,197.62

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Solution

The fourth proportional to 3,542,706,605.42, 5,314,205,139.51 and 1,215,244,197.62 is: 1,822,916,114.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,706,605.42 : 5,314,205,139.51 = 1,215,244,197.62 : x
  2. Step 2: Convert to fraction form
    3,542,706,605.42/5,314,205,139.51 = 1,215,244,197.62/x
  3. Step 3: Cross multiply
    3,542,706,605.42x = 5,314,205,139.51 × 1,215,244,197.62
  4. Step 4: Simplify right side
    3,542,706,605.42x = 6,458,056,960,751,909,888
  5. Step 5: Solve for x
    x = 6,458,056,960,751,909,888/3,542,706,605.42
  6. Step 6: Final answer
    x = 1,822,916,114.72

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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.