Home / 1,151,901,080.30-1,589,622,462.11-650,215,464.32

Finding the Fourth Proportional to 1,151,901,080.30, 1,589,622,462.11 and 650,215,464.32

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Solution

The fourth proportional to 1,151,901,080.30, 1,589,622,462.11 and 650,215,464.32 is: 897,296,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,901,080.30 : 1,589,622,462.11 = 650,215,464.32 : x
  2. Step 2: Convert to fraction form
    1,151,901,080.30/1,589,622,462.11 = 650,215,464.32/x
  3. Step 3: Cross multiply
    1,151,901,080.30x = 1,589,622,462.11 × 650,215,464.32
  4. Step 4: Simplify right side
    1,151,901,080.30x = 1,033,597,107,299,954,816
  5. Step 5: Solve for x
    x = 1,033,597,107,299,954,816/1,151,901,080.30
  6. Step 6: Final answer
    x = 897,296,760.09

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1.5x scale

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.