Home / 2,072,591,092.80-3,109,745,938.96-907,458,200.64

Finding the Fourth Proportional to 2,072,591,092.80, 3,109,745,938.96 and 907,458,200.64

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Solution

The fourth proportional to 2,072,591,092.80, 3,109,745,938.96 and 907,458,200.64 is: 1,361,563,534.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,591,092.80 : 3,109,745,938.96 = 907,458,200.64 : x
  2. Step 2: Convert to fraction form
    2,072,591,092.80/3,109,745,938.96 = 907,458,200.64/x
  3. Step 3: Cross multiply
    2,072,591,092.80x = 3,109,745,938.96 × 907,458,200.64
  4. Step 4: Simplify right side
    2,072,591,092.80x = 2,821,964,454,216,188,928
  5. Step 5: Solve for x
    x = 2,821,964,454,216,188,928/2,072,591,092.80
  6. Step 6: Final answer
    x = 1,361,563,534.66

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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.