Home / 1,020,763,928.20-1,531,145,892.30-475,560,574.60

Finding the Fourth Proportional to 1,020,763,928.20, 1,531,145,892.30 and 475,560,574.60

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Solution

The fourth proportional to 1,020,763,928.20, 1,531,145,892.30 and 475,560,574.60 is: 713,340,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,763,928.20 : 1,531,145,892.30 = 475,560,574.60 : x
  2. Step 2: Convert to fraction form
    1,020,763,928.20/1,531,145,892.30 = 475,560,574.60/x
  3. Step 3: Cross multiply
    1,020,763,928.20x = 1,531,145,892.30 × 475,560,574.60
  4. Step 4: Simplify right side
    1,020,763,928.20x = 728,152,620,338,617,728
  5. Step 5: Solve for x
    x = 728,152,620,338,617,728/1,020,763,928.20
  6. Step 6: Final answer
    x = 713,340,861.90

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