Home / 4,155,941,906.30-5,735,128,944.21-2,250,687,906.38

Finding the Fourth Proportional to 4,155,941,906.30, 5,735,128,944.21 and 2,250,687,906.38

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Solution

The fourth proportional to 4,155,941,906.30, 5,735,128,944.21 and 2,250,687,906.38 is: 3,105,910,921.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,941,906.30 : 5,735,128,944.21 = 2,250,687,906.38 : x
  2. Step 2: Convert to fraction form
    4,155,941,906.30/5,735,128,944.21 = 2,250,687,906.38/x
  3. Step 3: Cross multiply
    4,155,941,906.30x = 5,735,128,944.21 × 2,250,687,906.38
  4. Step 4: Simplify right side
    4,155,941,906.30x = 12,907,985,356,234,670,080
  5. Step 5: Solve for x
    x = 12,907,985,356,234,670,080/4,155,941,906.30
  6. Step 6: Final answer
    x = 3,105,910,921.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.