Home / 708,589,615.80-1,062,884,423.70-345,792,559.80

Finding the Fourth Proportional to 708,589,615.80, 1,062,884,423.70 and 345,792,559.80

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Solution

The fourth proportional to 708,589,615.80, 1,062,884,423.70 and 345,792,559.80 is: 518,688,839.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,615.80 : 1,062,884,423.70 = 345,792,559.80 : x
  2. Step 2: Convert to fraction form
    708,589,615.80/1,062,884,423.70 = 345,792,559.80/x
  3. Step 3: Cross multiply
    708,589,615.80x = 1,062,884,423.70 × 345,792,559.80
  4. Step 4: Simplify right side
    708,589,615.80x = 367,537,525,642,770,816
  5. Step 5: Solve for x
    x = 367,537,525,642,770,816/708,589,615.80
  6. Step 6: Final answer
    x = 518,688,839.70

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