Home / 2,072,591,037.76-3,109,745,856.48-907,458,145.60

Finding the Fourth Proportional to 2,072,591,037.76, 3,109,745,856.48 and 907,458,145.60

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Solution

The fourth proportional to 2,072,591,037.76, 3,109,745,856.48 and 907,458,145.60 is: 1,361,563,452.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,591,037.76 : 3,109,745,856.48 = 907,458,145.60 : x
  2. Step 2: Convert to fraction form
    2,072,591,037.76/3,109,745,856.48 = 907,458,145.60/x
  3. Step 3: Cross multiply
    2,072,591,037.76x = 3,109,745,856.48 × 907,458,145.60
  4. Step 4: Simplify right side
    2,072,591,037.76x = 2,821,964,208,208,624,640
  5. Step 5: Solve for x
    x = 2,821,964,208,208,624,640/2,072,591,037.76
  6. Step 6: Final answer
    x = 1,361,563,452.12

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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.