Home / 3,778,790,794.20-5,664,029,141.70-1,323,864,048.60

Finding the Fourth Proportional to 3,778,790,794.20, 5,664,029,141.70 and 1,323,864,048.60

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Solution

The fourth proportional to 3,778,790,794.20, 5,664,029,141.70 and 1,323,864,048.60 is: 1,984,339,689.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,790,794.20 : 5,664,029,141.70 = 1,323,864,048.60 : x
  2. Step 2: Convert to fraction form
    3,778,790,794.20/5,664,029,141.70 = 1,323,864,048.60/x
  3. Step 3: Cross multiply
    3,778,790,794.20x = 5,664,029,141.70 × 1,323,864,048.60
  4. Step 4: Simplify right side
    3,778,790,794.20x = 7,498,404,550,919,344,128
  5. Step 5: Solve for x
    x = 7,498,404,550,919,344,128/3,778,790,794.20
  6. Step 6: Final answer
    x = 1,984,339,689.41

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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.