Home / 1,682,649,120.32-2,523,970,295.79-1,580,254,629.60

Finding the Fourth Proportional to 1,682,649,120.32, 2,523,970,295.79 and 1,580,254,629.60

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Solution

The fourth proportional to 1,682,649,120.32, 2,523,970,295.79 and 1,580,254,629.60 is: 2,370,378,765.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,649,120.32 : 2,523,970,295.79 = 1,580,254,629.60 : x
  2. Step 2: Convert to fraction form
    1,682,649,120.32/2,523,970,295.79 = 1,580,254,629.60/x
  3. Step 3: Cross multiply
    1,682,649,120.32x = 2,523,970,295.79 × 1,580,254,629.60
  4. Step 4: Simplify right side
    1,682,649,120.32x = 3,988,515,744,895,028,736
  5. Step 5: Solve for x
    x = 3,988,515,744,895,028,736/1,682,649,120.32
  6. Step 6: Final answer
    x = 2,370,378,765.68

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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.