Home / 1,170,048,260.60-1,755,072,390.90-393,435,812.60

Finding the Fourth Proportional to 1,170,048,260.60, 1,755,072,390.90 and 393,435,812.60

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Solution

The fourth proportional to 1,170,048,260.60, 1,755,072,390.90 and 393,435,812.60 is: 590,153,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,048,260.60 : 1,755,072,390.90 = 393,435,812.60 : x
  2. Step 2: Convert to fraction form
    1,170,048,260.60/1,755,072,390.90 = 393,435,812.60/x
  3. Step 3: Cross multiply
    1,170,048,260.60x = 1,755,072,390.90 × 393,435,812.60
  4. Step 4: Simplify right side
    1,170,048,260.60x = 690,508,332,285,566,464
  5. Step 5: Solve for x
    x = 690,508,332,285,566,464/1,170,048,260.60
  6. Step 6: Final answer
    x = 590,153,718.90

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