Home / 664,304,573.40-996,456,860.10-492,117,689.40

Finding the Fourth Proportional to 664,304,573.40, 996,456,860.10 and 492,117,689.40

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Solution

The fourth proportional to 664,304,573.40, 996,456,860.10 and 492,117,689.40 is: 738,176,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,304,573.40 : 996,456,860.10 = 492,117,689.40 : x
  2. Step 2: Convert to fraction form
    664,304,573.40/996,456,860.10 = 492,117,689.40/x
  3. Step 3: Cross multiply
    664,304,573.40x = 996,456,860.10 × 492,117,689.40
  4. Step 4: Simplify right side
    664,304,573.40x = 490,374,047,579,191,040
  5. Step 5: Solve for x
    x = 490,374,047,579,191,040/664,304,573.40
  6. Step 6: Final answer
    x = 738,176,534.10

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