Home / 4,392,983,978.37-6,062,691,775.95-2,488,084,321.05

Finding the Fourth Proportional to 4,392,983,978.37, 6,062,691,775.95 and 2,488,084,321.05

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Solution

The fourth proportional to 4,392,983,978.37, 6,062,691,775.95 and 2,488,084,321.05 is: 3,433,768,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,983,978.37 : 6,062,691,775.95 = 2,488,084,321.05 : x
  2. Step 2: Convert to fraction form
    4,392,983,978.37/6,062,691,775.95 = 2,488,084,321.05/x
  3. Step 3: Cross multiply
    4,392,983,978.37x = 6,062,691,775.95 × 2,488,084,321.05
  4. Step 4: Simplify right side
    4,392,983,978.37x = 15,084,488,351,099,975,680
  5. Step 5: Solve for x
    x = 15,084,488,351,099,975,680/4,392,983,978.37
  6. Step 6: Final answer
    x = 3,433,768,123.30

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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.