Home / 4,188,672,004.80-6,283,008,007.20-1,427,383,300.80

Finding the Fourth Proportional to 4,188,672,004.80, 6,283,008,007.20 and 1,427,383,300.80

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Solution

The fourth proportional to 4,188,672,004.80, 6,283,008,007.20 and 1,427,383,300.80 is: 2,141,074,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,672,004.80 : 6,283,008,007.20 = 1,427,383,300.80 : x
  2. Step 2: Convert to fraction form
    4,188,672,004.80/6,283,008,007.20 = 1,427,383,300.80/x
  3. Step 3: Cross multiply
    4,188,672,004.80x = 6,283,008,007.20 × 1,427,383,300.80
  4. Step 4: Simplify right side
    4,188,672,004.80x = 8,968,260,708,269,965,312
  5. Step 5: Solve for x
    x = 8,968,260,708,269,965,312/4,188,672,004.80
  6. Step 6: Final answer
    x = 2,141,074,951.20

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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.