Home / 648,255,086.74-894,257,253.57-439,339,783.06

Finding the Fourth Proportional to 648,255,086.74, 894,257,253.57 and 439,339,783.06

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Solution

The fourth proportional to 648,255,086.74, 894,257,253.57 and 439,339,783.06 is: 606,062,020.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,255,086.74 : 894,257,253.57 = 439,339,783.06 : x
  2. Step 2: Convert to fraction form
    648,255,086.74/894,257,253.57 = 439,339,783.06/x
  3. Step 3: Cross multiply
    648,255,086.74x = 894,257,253.57 × 439,339,783.06
  4. Step 4: Simplify right side
    648,255,086.74x = 392,882,787,783,275,264
  5. Step 5: Solve for x
    x = 392,882,787,783,275,264/648,255,086.74
  6. Step 6: Final answer
    x = 606,062,020.68

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