Home / 2,055,281,318.82-2,836,291,028.76-1,115,483,975.28

Finding the Fourth Proportional to 2,055,281,318.82, 2,836,291,028.76 and 1,115,483,975.28

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Solution

The fourth proportional to 2,055,281,318.82, 2,836,291,028.76 and 1,115,483,975.28 is: 1,539,369,410.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,281,318.82 : 2,836,291,028.76 = 1,115,483,975.28 : x
  2. Step 2: Convert to fraction form
    2,055,281,318.82/2,836,291,028.76 = 1,115,483,975.28/x
  3. Step 3: Cross multiply
    2,055,281,318.82x = 2,836,291,028.76 × 1,115,483,975.28
  4. Step 4: Simplify right side
    2,055,281,318.82x = 3,163,837,191,812,205,568
  5. Step 5: Solve for x
    x = 3,163,837,191,812,205,568/2,055,281,318.82
  6. Step 6: Final answer
    x = 1,539,369,410.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.