Home / 485,894,696.46-729,250,811.78-455,249,095.84

Finding the Fourth Proportional to 485,894,696.46, 729,250,811.78 and 455,249,095.84

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Solution

The fourth proportional to 485,894,696.46, 729,250,811.78 and 455,249,095.84 is: 683,256,629.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,894,696.46 : 729,250,811.78 = 455,249,095.84 : x
  2. Step 2: Convert to fraction form
    485,894,696.46/729,250,811.78 = 455,249,095.84/x
  3. Step 3: Cross multiply
    485,894,696.46x = 729,250,811.78 × 455,249,095.84
  4. Step 4: Simplify right side
    485,894,696.46x = 331,990,772,702,066,304
  5. Step 5: Solve for x
    x = 331,990,772,702,066,304/485,894,696.46
  6. Step 6: Final answer
    x = 683,256,629.73

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