Home / 4,815,607,087.60-7,223,410,631.40-4,080,943,049.20

Finding the Fourth Proportional to 4,815,607,087.60, 7,223,410,631.40 and 4,080,943,049.20

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Solution

The fourth proportional to 4,815,607,087.60, 7,223,410,631.40 and 4,080,943,049.20 is: 6,121,414,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,607,087.60 : 7,223,410,631.40 = 4,080,943,049.20 : x
  2. Step 2: Convert to fraction form
    4,815,607,087.60/7,223,410,631.40 = 4,080,943,049.20/x
  3. Step 3: Cross multiply
    4,815,607,087.60x = 7,223,410,631.40 × 4,080,943,049.20
  4. Step 4: Simplify right side
    4,815,607,087.60x = 29,478,327,407,729,209,344
  5. Step 5: Solve for x
    x = 29,478,327,407,729,209,344/4,815,607,087.60
  6. Step 6: Final answer
    x = 6,121,414,573.80

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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.