Home / 2,193,543,678.26-3,027,090,276.29-1,253,766,498.34

Finding the Fourth Proportional to 2,193,543,678.26, 3,027,090,276.29 and 1,253,766,498.34

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Solution

The fourth proportional to 2,193,543,678.26, 3,027,090,276.29 and 1,253,766,498.34 is: 1,730,197,767.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,543,678.26 : 3,027,090,276.29 = 1,253,766,498.34 : x
  2. Step 2: Convert to fraction form
    2,193,543,678.26/3,027,090,276.29 = 1,253,766,498.34/x
  3. Step 3: Cross multiply
    2,193,543,678.26x = 3,027,090,276.29 × 1,253,766,498.34
  4. Step 4: Simplify right side
    2,193,543,678.26x = 3,795,264,375,858,868,736
  5. Step 5: Solve for x
    x = 3,795,264,375,858,868,736/2,193,543,678.26
  6. Step 6: Final answer
    x = 1,730,197,767.87

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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.