Home / 880,207,300.80-1,320,310,951.20-266,711,810.40

Finding the Fourth Proportional to 880,207,300.80, 1,320,310,951.20 and 266,711,810.40

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Solution

The fourth proportional to 880,207,300.80, 1,320,310,951.20 and 266,711,810.40 is: 400,067,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,207,300.80 : 1,320,310,951.20 = 266,711,810.40 : x
  2. Step 2: Convert to fraction form
    880,207,300.80/1,320,310,951.20 = 266,711,810.40/x
  3. Step 3: Cross multiply
    880,207,300.80x = 1,320,310,951.20 × 266,711,810.40
  4. Step 4: Simplify right side
    880,207,300.80x = 352,142,524,085,498,048
  5. Step 5: Solve for x
    x = 352,142,524,085,498,048/880,207,300.80
  6. Step 6: Final answer
    x = 400,067,715.60

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