Home / 6,607,496,796.20-9,912,738,377.43-2,185,905,766.33

Finding the Fourth Proportional to 6,607,496,796.20, 9,912,738,377.43 and 2,185,905,766.33

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Solution

The fourth proportional to 6,607,496,796.20, 9,912,738,377.43 and 2,185,905,766.33 is: 3,279,352,627.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,496,796.20 : 9,912,738,377.43 = 2,185,905,766.33 : x
  2. Step 2: Convert to fraction form
    6,607,496,796.20/9,912,738,377.43 = 2,185,905,766.33/x
  3. Step 3: Cross multiply
    6,607,496,796.20x = 9,912,738,377.43 × 2,185,905,766.33
  4. Step 4: Simplify right side
    6,607,496,796.20x = 21,668,311,979,340,320,768
  5. Step 5: Solve for x
    x = 21,668,311,979,340,320,768/6,607,496,796.20
  6. Step 6: Final answer
    x = 3,279,352,627.43

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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.