Home / 1,279,678,529.70-1,919,517,794.55-1,131,725,355.30

Finding the Fourth Proportional to 1,279,678,529.70, 1,919,517,794.55 and 1,131,725,355.30

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Solution

The fourth proportional to 1,279,678,529.70, 1,919,517,794.55 and 1,131,725,355.30 is: 1,697,588,032.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,678,529.70 : 1,919,517,794.55 = 1,131,725,355.30 : x
  2. Step 2: Convert to fraction form
    1,279,678,529.70/1,919,517,794.55 = 1,131,725,355.30/x
  3. Step 3: Cross multiply
    1,279,678,529.70x = 1,919,517,794.55 × 1,131,725,355.30
  4. Step 4: Simplify right side
    1,279,678,529.70x = 2,172,366,958,041,771,008
  5. Step 5: Solve for x
    x = 2,172,366,958,041,771,008/1,279,678,529.70
  6. Step 6: Final answer
    x = 1,697,588,032.95

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