Home / 1,129,554,072.90-1,694,331,109.35-402,280,344.90

Finding the Fourth Proportional to 1,129,554,072.90, 1,694,331,109.35 and 402,280,344.90

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Solution

The fourth proportional to 1,129,554,072.90, 1,694,331,109.35 and 402,280,344.90 is: 603,420,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,554,072.90 : 1,694,331,109.35 = 402,280,344.90 : x
  2. Step 2: Convert to fraction form
    1,129,554,072.90/1,694,331,109.35 = 402,280,344.90/x
  3. Step 3: Cross multiply
    1,129,554,072.90x = 1,694,331,109.35 × 402,280,344.90
  4. Step 4: Simplify right side
    1,129,554,072.90x = 681,596,103,044,117,504
  5. Step 5: Solve for x
    x = 681,596,103,044,117,504/1,129,554,072.90
  6. Step 6: Final answer
    x = 603,420,517.35

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