Home / 9,318,529,742.70-13,979,760,115.38-3,022,469,994.24

Finding the Fourth Proportional to 9,318,529,742.70, 13,979,760,115.38 and 3,022,469,994.24

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Solution

The fourth proportional to 9,318,529,742.70, 13,979,760,115.38 and 3,022,469,994.24 is: 4,534,342,502.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,529,742.70 : 13,979,760,115.38 = 3,022,469,994.24 : x
  2. Step 2: Convert to fraction form
    9,318,529,742.70/13,979,760,115.38 = 3,022,469,994.24/x
  3. Step 3: Cross multiply
    9,318,529,742.70x = 13,979,760,115.38 × 3,022,469,994.24
  4. Step 4: Simplify right side
    9,318,529,742.70x = 42,253,405,475,409,166,336
  5. Step 5: Solve for x
    x = 42,253,405,475,409,166,336/9,318,529,742.70
  6. Step 6: Final answer
    x = 4,534,342,502.74

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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.