Home / 2,125,600,910.55-3,188,186,090.91-573,049,173.15

Finding the Fourth Proportional to 2,125,600,910.55, 3,188,186,090.91 and 573,049,173.15

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Solution

The fourth proportional to 2,125,600,910.55, 3,188,186,090.91 and 573,049,173.15 is: 859,515,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,600,910.55 : 3,188,186,090.91 = 573,049,173.15 : x
  2. Step 2: Convert to fraction form
    2,125,600,910.55/3,188,186,090.91 = 573,049,173.15/x
  3. Step 3: Cross multiply
    2,125,600,910.55x = 3,188,186,090.91 × 573,049,173.15
  4. Step 4: Simplify right side
    2,125,600,910.55x = 1,826,987,403,244,306,176
  5. Step 5: Solve for x
    x = 1,826,987,403,244,306,176/2,125,600,910.55
  6. Step 6: Final answer
    x = 859,515,722.91

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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.