Home / 2,125,600,912.80-3,188,186,094.29-573,049,175.40

Finding the Fourth Proportional to 2,125,600,912.80, 3,188,186,094.29 and 573,049,175.40

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Solution

The fourth proportional to 2,125,600,912.80, 3,188,186,094.29 and 573,049,175.40 is: 859,515,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,600,912.80 : 3,188,186,094.29 = 573,049,175.40 : x
  2. Step 2: Convert to fraction form
    2,125,600,912.80/3,188,186,094.29 = 573,049,175.40/x
  3. Step 3: Cross multiply
    2,125,600,912.80x = 3,188,186,094.29 × 573,049,175.40
  4. Step 4: Simplify right side
    2,125,600,912.80x = 1,826,987,412,351,765,760
  5. Step 5: Solve for x
    x = 1,826,987,412,351,765,760/2,125,600,912.80
  6. Step 6: Final answer
    x = 859,515,726.28

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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.