Home / 900,330,873.84-1,350,471,116.52-286,951,906.80

Finding the Fourth Proportional to 900,330,873.84, 1,350,471,116.52 and 286,951,906.80

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Solution

The fourth proportional to 900,330,873.84, 1,350,471,116.52 and 286,951,906.80 is: 430,419,830.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,330,873.84 : 1,350,471,116.52 = 286,951,906.80 : x
  2. Step 2: Convert to fraction form
    900,330,873.84/1,350,471,116.52 = 286,951,906.80/x
  3. Step 3: Cross multiply
    900,330,873.84x = 1,350,471,116.52 × 286,951,906.80
  4. Step 4: Simplify right side
    900,330,873.84x = 387,520,261,963,739,008
  5. Step 5: Solve for x
    x = 387,520,261,963,739,008/900,330,873.84
  6. Step 6: Final answer
    x = 430,419,830.34

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