Home / 825,374,492.80-1,239,496,629.90-437,954,003.80

Finding the Fourth Proportional to 825,374,492.80, 1,239,496,629.90 and 437,954,003.80

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Solution

The fourth proportional to 825,374,492.80, 1,239,496,629.90 and 437,954,003.80 is: 657,692,376.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,374,492.80 : 1,239,496,629.90 = 437,954,003.80 : x
  2. Step 2: Convert to fraction form
    825,374,492.80/1,239,496,629.90 = 437,954,003.80/x
  3. Step 3: Cross multiply
    825,374,492.80x = 1,239,496,629.90 × 437,954,003.80
  4. Step 4: Simplify right side
    825,374,492.80x = 542,842,511,761,311,872
  5. Step 5: Solve for x
    x = 542,842,511,761,311,872/825,374,492.80
  6. Step 6: Final answer
    x = 657,692,376.61

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