Home / 7,729,863,301.80-11,598,196,175.10-3,587,174,418.60

Finding the Fourth Proportional to 7,729,863,301.80, 11,598,196,175.10 and 3,587,174,418.60

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Solution

The fourth proportional to 7,729,863,301.80, 11,598,196,175.10 and 3,587,174,418.60 is: 5,382,340,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,863,301.80 : 11,598,196,175.10 = 3,587,174,418.60 : x
  2. Step 2: Convert to fraction form
    7,729,863,301.80/11,598,196,175.10 = 3,587,174,418.60/x
  3. Step 3: Cross multiply
    7,729,863,301.80x = 11,598,196,175.10 × 3,587,174,418.60
  4. Step 4: Simplify right side
    7,729,863,301.80x = 41,604,752,621,223,084,032
  5. Step 5: Solve for x
    x = 41,604,752,621,223,084,032/7,729,863,301.80
  6. Step 6: Final answer
    x = 5,382,340,022.95

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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.