Home / 1,293,624,005.10-1,940,436,007.65-516,885,585.90

Finding the Fourth Proportional to 1,293,624,005.10, 1,940,436,007.65 and 516,885,585.90

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Solution

The fourth proportional to 1,293,624,005.10, 1,940,436,007.65 and 516,885,585.90 is: 775,328,378.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,624,005.10 : 1,940,436,007.65 = 516,885,585.90 : x
  2. Step 2: Convert to fraction form
    1,293,624,005.10/1,940,436,007.65 = 516,885,585.90/x
  3. Step 3: Cross multiply
    1,293,624,005.10x = 1,940,436,007.65 × 516,885,585.90
  4. Step 4: Simplify right side
    1,293,624,005.10x = 1,002,983,402,715,627,136
  5. Step 5: Solve for x
    x = 1,002,983,402,715,627,136/1,293,624,005.10
  6. Step 6: Final answer
    x = 775,328,378.85

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