Home / 6,700,510,939.64-10,051,857,635.52-1,979,311,917.56

Finding the Fourth Proportional to 6,700,510,939.64, 10,051,857,635.52 and 1,979,311,917.56

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Solution

The fourth proportional to 6,700,510,939.64, 10,051,857,635.52 and 1,979,311,917.56 is: 2,969,290,221.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,510,939.64 : 10,051,857,635.52 = 1,979,311,917.56 : x
  2. Step 2: Convert to fraction form
    6,700,510,939.64/10,051,857,635.52 = 1,979,311,917.56/x
  3. Step 3: Cross multiply
    6,700,510,939.64x = 10,051,857,635.52 × 1,979,311,917.56
  4. Step 4: Simplify right side
    6,700,510,939.64x = 19,895,761,611,601,219,584
  5. Step 5: Solve for x
    x = 19,895,761,611,601,219,584/6,700,510,939.64
  6. Step 6: Final answer
    x = 2,969,290,221.42

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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.