Home / 664,303,633.45-996,455,450.18-492,116,749.45

Finding the Fourth Proportional to 664,303,633.45, 996,455,450.18 and 492,116,749.45

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Solution

The fourth proportional to 664,303,633.45, 996,455,450.18 and 492,116,749.45 is: 738,175,124.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,303,633.45 : 996,455,450.18 = 492,116,749.45 : x
  2. Step 2: Convert to fraction form
    664,303,633.45/996,455,450.18 = 492,116,749.45/x
  3. Step 3: Cross multiply
    664,303,633.45x = 996,455,450.18 × 492,116,749.45
  4. Step 4: Simplify right side
    664,303,633.45x = 490,372,417,114,317,952
  5. Step 5: Solve for x
    x = 490,372,417,114,317,952/664,303,633.45
  6. Step 6: Final answer
    x = 738,175,124.18

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