Home / 6,169,520,059.92-9,254,259,904.72-2,239,220,978.64

Finding the Fourth Proportional to 6,169,520,059.92, 9,254,259,904.72 and 2,239,220,978.64

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Solution

The fourth proportional to 6,169,520,059.92, 9,254,259,904.72 and 2,239,220,978.64 is: 3,358,824,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169,520,059.92 : 9,254,259,904.72 = 2,239,220,978.64 : x
  2. Step 2: Convert to fraction form
    6,169,520,059.92/9,254,259,904.72 = 2,239,220,978.64/x
  3. Step 3: Cross multiply
    6,169,520,059.92x = 9,254,259,904.72 × 2,239,220,978.64
  4. Step 4: Simplify right side
    6,169,520,059.92x = 20,722,332,920,436,027,392
  5. Step 5: Solve for x
    x = 20,722,332,920,436,027,392/6,169,520,059.92
  6. Step 6: Final answer
    x = 3,358,824,141.78

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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.