Home / 3,200,725,175.86-4,797,585,419.83-1,648,109,665.54

Finding the Fourth Proportional to 3,200,725,175.86, 4,797,585,419.83 and 1,648,109,665.54

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Solution

The fourth proportional to 3,200,725,175.86, 4,797,585,419.83 and 1,648,109,665.54 is: 2,470,361,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,725,175.86 : 4,797,585,419.83 = 1,648,109,665.54 : x
  2. Step 2: Convert to fraction form
    3,200,725,175.86/4,797,585,419.83 = 1,648,109,665.54/x
  3. Step 3: Cross multiply
    3,200,725,175.86x = 4,797,585,419.83 × 1,648,109,665.54
  4. Step 4: Simplify right side
    3,200,725,175.86x = 7,906,946,901,677,239,296
  5. Step 5: Solve for x
    x = 7,906,946,901,677,239,296/3,200,725,175.86
  6. Step 6: Final answer
    x = 2,470,361,079.83

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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.