Home / 2,055,276,679.64-2,836,284,554.66-1,115,479,321.52

Finding the Fourth Proportional to 2,055,276,679.64, 2,836,284,554.66 and 1,115,479,321.52

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Solution

The fourth proportional to 2,055,276,679.64, 2,836,284,554.66 and 1,115,479,321.52 is: 1,539,362,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,276,679.64 : 2,836,284,554.66 = 1,115,479,321.52 : x
  2. Step 2: Convert to fraction form
    2,055,276,679.64/2,836,284,554.66 = 1,115,479,321.52/x
  3. Step 3: Cross multiply
    2,055,276,679.64x = 2,836,284,554.66 × 1,115,479,321.52
  4. Step 4: Simplify right side
    2,055,276,679.64x = 3,163,816,770,650,033,664
  5. Step 5: Solve for x
    x = 3,163,816,770,650,033,664/2,055,276,679.64
  6. Step 6: Final answer
    x = 1,539,362,949.04

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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.