Home / 1,456,548,998.40-2,184,823,497.60-1,288,188,489.60

Finding the Fourth Proportional to 1,456,548,998.40, 2,184,823,497.60 and 1,288,188,489.60

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Solution

The fourth proportional to 1,456,548,998.40, 2,184,823,497.60 and 1,288,188,489.60 is: 1,932,282,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,548,998.40 : 2,184,823,497.60 = 1,288,188,489.60 : x
  2. Step 2: Convert to fraction form
    1,456,548,998.40/2,184,823,497.60 = 1,288,188,489.60/x
  3. Step 3: Cross multiply
    1,456,548,998.40x = 2,184,823,497.60 × 1,288,188,489.60
  4. Step 4: Simplify right side
    1,456,548,998.40x = 2,814,464,481,415,932,928
  5. Step 5: Solve for x
    x = 2,814,464,481,415,932,928/1,456,548,998.40
  6. Step 6: Final answer
    x = 1,932,282,734.40

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