Home / 3,190,357,060.02-4,786,247,064.84-979,789,863.24

Finding the Fourth Proportional to 3,190,357,060.02, 4,786,247,064.84 and 979,789,863.24

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Solution

The fourth proportional to 3,190,357,060.02, 4,786,247,064.84 and 979,789,863.24 is: 1,469,903,295.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,357,060.02 : 4,786,247,064.84 = 979,789,863.24 : x
  2. Step 2: Convert to fraction form
    3,190,357,060.02/4,786,247,064.84 = 979,789,863.24/x
  3. Step 3: Cross multiply
    3,190,357,060.02x = 4,786,247,064.84 × 979,789,863.24
  4. Step 4: Simplify right side
    3,190,357,060.02x = 4,689,516,357,092,434,944
  5. Step 5: Solve for x
    x = 4,689,516,357,092,434,944/3,190,357,060.02
  6. Step 6: Final answer
    x = 1,469,903,295.73

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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.