Home / 2,205,662,672.70-3,308,494,009.05-2,190,357,171.90

Finding the Fourth Proportional to 2,205,662,672.70, 3,308,494,009.05 and 2,190,357,171.90

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Solution

The fourth proportional to 2,205,662,672.70, 3,308,494,009.05 and 2,190,357,171.90 is: 3,285,535,757.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,662,672.70 : 3,308,494,009.05 = 2,190,357,171.90 : x
  2. Step 2: Convert to fraction form
    2,205,662,672.70/3,308,494,009.05 = 2,190,357,171.90/x
  3. Step 3: Cross multiply
    2,205,662,672.70x = 3,308,494,009.05 × 2,190,357,171.90
  4. Step 4: Simplify right side
    2,205,662,672.70x = 7,246,783,580,910,852,096
  5. Step 5: Solve for x
    x = 7,246,783,580,910,852,096/2,205,662,672.70
  6. Step 6: Final answer
    x = 3,285,535,757.85

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1.5x scale

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.