Home / 4,138,344,022.40-6,207,516,033.60-3,689,382,665.60

Finding the Fourth Proportional to 4,138,344,022.40, 6,207,516,033.60 and 3,689,382,665.60

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Solution

The fourth proportional to 4,138,344,022.40, 6,207,516,033.60 and 3,689,382,665.60 is: 5,534,073,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,344,022.40 : 6,207,516,033.60 = 3,689,382,665.60 : x
  2. Step 2: Convert to fraction form
    4,138,344,022.40/6,207,516,033.60 = 3,689,382,665.60/x
  3. Step 3: Cross multiply
    4,138,344,022.40x = 6,207,516,033.60 × 3,689,382,665.60
  4. Step 4: Simplify right side
    4,138,344,022.40x = 22,901,902,050,797,907,968
  5. Step 5: Solve for x
    x = 22,901,902,050,797,907,968/4,138,344,022.40
  6. Step 6: Final answer
    x = 5,534,073,998.40

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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.