Home / 2,092,122,579.64-2,887,333,229.16-1,562,567,609.56

Finding the Fourth Proportional to 2,092,122,579.64, 2,887,333,229.16 and 1,562,567,609.56

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Solution

The fourth proportional to 2,092,122,579.64, 2,887,333,229.16 and 1,562,567,609.56 is: 2,156,495,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,122,579.64 : 2,887,333,229.16 = 1,562,567,609.56 : x
  2. Step 2: Convert to fraction form
    2,092,122,579.64/2,887,333,229.16 = 1,562,567,609.56/x
  3. Step 3: Cross multiply
    2,092,122,579.64x = 2,887,333,229.16 × 1,562,567,609.56
  4. Step 4: Simplify right side
    2,092,122,579.64x = 4,511,653,381,891,696,640
  5. Step 5: Solve for x
    x = 4,511,653,381,891,696,640/2,092,122,579.64
  6. Step 6: Final answer
    x = 2,156,495,716.74

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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.