Home / 719,296,617.20-992,629,319.60-389,271,756.20

Finding the Fourth Proportional to 719,296,617.20, 992,629,319.60 and 389,271,756.20

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Solution

The fourth proportional to 719,296,617.20, 992,629,319.60 and 389,271,756.20 is: 537,195,016.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,296,617.20 : 992,629,319.60 = 389,271,756.20 : x
  2. Step 2: Convert to fraction form
    719,296,617.20/992,629,319.60 = 389,271,756.20/x
  3. Step 3: Cross multiply
    719,296,617.20x = 992,629,319.60 × 389,271,756.20
  4. Step 4: Simplify right side
    719,296,617.20x = 386,402,558,492,313,088
  5. Step 5: Solve for x
    x = 386,402,558,492,313,088/719,296,617.20
  6. Step 6: Final answer
    x = 537,195,016.99

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