Home / 1,726,933,924.37-2,383,168,819.40-933,979,903.45

Finding the Fourth Proportional to 1,726,933,924.37, 2,383,168,819.40 and 933,979,903.45

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Solution

The fourth proportional to 1,726,933,924.37, 2,383,168,819.40 and 933,979,903.45 is: 1,288,892,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,933,924.37 : 2,383,168,819.40 = 933,979,903.45 : x
  2. Step 2: Convert to fraction form
    1,726,933,924.37/2,383,168,819.40 = 933,979,903.45/x
  3. Step 3: Cross multiply
    1,726,933,924.37x = 2,383,168,819.40 × 933,979,903.45
  4. Step 4: Simplify right side
    1,726,933,924.37x = 2,225,831,783,860,787,200
  5. Step 5: Solve for x
    x = 2,225,831,783,860,787,200/1,726,933,924.37
  6. Step 6: Final answer
    x = 1,288,892,268.81

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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.