Home / 1,244,965,114.27-1,866,298,467.16-622,638,809.03

Finding the Fourth Proportional to 1,244,965,114.27, 1,866,298,467.16 and 622,638,809.03

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Solution

The fourth proportional to 1,244,965,114.27, 1,866,298,467.16 and 622,638,809.03 is: 933,383,467.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,965,114.27 : 1,866,298,467.16 = 622,638,809.03 : x
  2. Step 2: Convert to fraction form
    1,244,965,114.27/1,866,298,467.16 = 622,638,809.03/x
  3. Step 3: Cross multiply
    1,244,965,114.27x = 1,866,298,467.16 × 622,638,809.03
  4. Step 4: Simplify right side
    1,244,965,114.27x = 1,162,029,854,887,016,960
  5. Step 5: Solve for x
    x = 1,162,029,854,887,016,960/1,244,965,114.27
  6. Step 6: Final answer
    x = 933,383,467.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.