Home / 2,072,591,036.76-3,109,745,854.98-907,458,144.60

Finding the Fourth Proportional to 2,072,591,036.76, 3,109,745,854.98 and 907,458,144.60

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Solution

The fourth proportional to 2,072,591,036.76, 3,109,745,854.98 and 907,458,144.60 is: 1,361,563,450.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,591,036.76 : 3,109,745,854.98 = 907,458,144.60 : x
  2. Step 2: Convert to fraction form
    2,072,591,036.76/3,109,745,854.98 = 907,458,144.60/x
  3. Step 3: Cross multiply
    2,072,591,036.76x = 3,109,745,854.98 × 907,458,144.60
  4. Step 4: Simplify right side
    2,072,591,036.76x = 2,821,964,203,737,691,648
  5. Step 5: Solve for x
    x = 2,821,964,203,737,691,648/2,072,591,036.76
  6. Step 6: Final answer
    x = 1,361,563,450.62

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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.