Home / 789,818,710.80-1,184,728,066.20-381,672,022.80

Finding the Fourth Proportional to 789,818,710.80, 1,184,728,066.20 and 381,672,022.80

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Solution

The fourth proportional to 789,818,710.80, 1,184,728,066.20 and 381,672,022.80 is: 572,508,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,818,710.80 : 1,184,728,066.20 = 381,672,022.80 : x
  2. Step 2: Convert to fraction form
    789,818,710.80/1,184,728,066.20 = 381,672,022.80/x
  3. Step 3: Cross multiply
    789,818,710.80x = 1,184,728,066.20 × 381,672,022.80
  4. Step 4: Simplify right side
    789,818,710.80x = 452,177,557,494,486,336
  5. Step 5: Solve for x
    x = 452,177,557,494,486,336/789,818,710.80
  6. Step 6: Final answer
    x = 572,508,034.20

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