Home / 1,359,909,286.40-2,039,863,929.60-440,445,497.60

Finding the Fourth Proportional to 1,359,909,286.40, 2,039,863,929.60 and 440,445,497.60

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Solution

The fourth proportional to 1,359,909,286.40, 2,039,863,929.60 and 440,445,497.60 is: 660,668,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,909,286.40 : 2,039,863,929.60 = 440,445,497.60 : x
  2. Step 2: Convert to fraction form
    1,359,909,286.40/2,039,863,929.60 = 440,445,497.60/x
  3. Step 3: Cross multiply
    1,359,909,286.40x = 2,039,863,929.60 × 440,445,497.60
  4. Step 4: Simplify right side
    1,359,909,286.40x = 898,448,883,508,963,328
  5. Step 5: Solve for x
    x = 898,448,883,508,963,328/1,359,909,286.40
  6. Step 6: Final answer
    x = 660,668,246.40

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