Home / 6,980,991,947.64-10,471,418,910-3,198,311,325.54

Finding the Fourth Proportional to 6,980,991,947.64, 10,471,418,910 and 3,198,311,325.54

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Solution

The fourth proportional to 6,980,991,947.64, 10,471,418,910 and 3,198,311,325.54 is: 4,797,435,371.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,991,947.64 : 10,471,418,910 = 3,198,311,325.54 : x
  2. Step 2: Convert to fraction form
    6,980,991,947.64/10,471,418,910 = 3,198,311,325.54/x
  3. Step 3: Cross multiply
    6,980,991,947.64x = 10,471,418,910 × 3,198,311,325.54
  4. Step 4: Simplify right side
    6,980,991,947.64x = 33,490,857,694,326,722,560
  5. Step 5: Solve for x
    x = 33,490,857,694,326,722,560/6,980,991,947.64
  6. Step 6: Final answer
    x = 4,797,435,371.01

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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.