Home / 3,070,952,725.60-4,237,901,996.72-1,661,253,213.52

Finding the Fourth Proportional to 3,070,952,725.60, 4,237,901,996.72 and 1,661,253,213.52

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Solution

The fourth proportional to 3,070,952,725.60, 4,237,901,996.72 and 1,661,253,213.52 is: 2,292,522,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,952,725.60 : 4,237,901,996.72 = 1,661,253,213.52 : x
  2. Step 2: Convert to fraction form
    3,070,952,725.60/4,237,901,996.72 = 1,661,253,213.52/x
  3. Step 3: Cross multiply
    3,070,952,725.60x = 4,237,901,996.72 × 1,661,253,213.52
  4. Step 4: Simplify right side
    3,070,952,725.60x = 7,040,228,310,633,923,584
  5. Step 5: Solve for x
    x = 7,040,228,310,633,923,584/3,070,952,725.60
  6. Step 6: Final answer
    x = 2,292,522,529.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.