Home / 671,007,644.40-1,005,913,103.40-261,968,660.40

Finding the Fourth Proportional to 671,007,644.40, 1,005,913,103.40 and 261,968,660.40

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Solution

The fourth proportional to 671,007,644.40, 1,005,913,103.40 and 261,968,660.40 is: 392,719,383.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,007,644.40 : 1,005,913,103.40 = 261,968,660.40 : x
  2. Step 2: Convert to fraction form
    671,007,644.40/1,005,913,103.40 = 261,968,660.40/x
  3. Step 3: Cross multiply
    671,007,644.40x = 1,005,913,103.40 × 261,968,660.40
  4. Step 4: Simplify right side
    671,007,644.40x = 263,517,708,176,504,672
  5. Step 5: Solve for x
    x = 263,517,708,176,504,672/671,007,644.40
  6. Step 6: Final answer
    x = 392,719,383.12

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