Home / 7,766,315,889.20-10,717,511,304.48-4,198,022,844.30

Finding the Fourth Proportional to 7,766,315,889.20, 10,717,511,304.48 and 4,198,022,844.30

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Solution

The fourth proportional to 7,766,315,889.20, 10,717,511,304.48 and 4,198,022,844.30 is: 5,793,269,026.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,315,889.20 : 10,717,511,304.48 = 4,198,022,844.30 : x
  2. Step 2: Convert to fraction form
    7,766,315,889.20/10,717,511,304.48 = 4,198,022,844.30/x
  3. Step 3: Cross multiply
    7,766,315,889.20x = 10,717,511,304.48 × 4,198,022,844.30
  4. Step 4: Simplify right side
    7,766,315,889.20x = 44,992,357,290,250,534,912
  5. Step 5: Solve for x
    x = 44,992,357,290,250,534,912/7,766,315,889.20
  6. Step 6: Final answer
    x = 5,793,269,026.41

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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.