Home / 90,690,978,424.80-135,936,698,446.80-31,772,736,530.40

Finding the Fourth Proportional to 90,690,978,424.80, 135,936,698,446.80 and 31,772,736,530.40

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Solution

The fourth proportional to 90,690,978,424.80, 135,936,698,446.80 and 31,772,736,530.40 is: 47,624,151,592.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,690,978,424.80 : 135,936,698,446.80 = 31,772,736,530.40 : x
  2. Step 2: Convert to fraction form
    90,690,978,424.80/135,936,698,446.80 = 31,772,736,530.40/x
  3. Step 3: Cross multiply
    90,690,978,424.80x = 135,936,698,446.80 × 31,772,736,530.40
  4. Step 4: Simplify right side
    90,690,978,424.80x = 4,319,080,904,562,611,585,024
  5. Step 5: Solve for x
    x = 4,319,080,904,562,611,585,024/90,690,978,424.80
  6. Step 6: Final answer
    x = 47,624,151,592.37

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