Home / 708,568,339.28-1,063,159,349.88-380,661,262.16

Finding the Fourth Proportional to 708,568,339.28, 1,063,159,349.88 and 380,661,262.16

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Solution

The fourth proportional to 708,568,339.28, 1,063,159,349.88 and 380,661,262.16 is: 571,156,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,568,339.28 : 1,063,159,349.88 = 380,661,262.16 : x
  2. Step 2: Convert to fraction form
    708,568,339.28/1,063,159,349.88 = 380,661,262.16/x
  3. Step 3: Cross multiply
    708,568,339.28x = 1,063,159,349.88 × 380,661,262.16
  4. Step 4: Simplify right side
    708,568,339.28x = 404,703,580,002,525,888
  5. Step 5: Solve for x
    x = 404,703,580,002,525,888/708,568,339.28
  6. Step 6: Final answer
    x = 571,156,736.15

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