Home / 1,947,284,144.49-2,920,948,655.22-703,809,044.85

Finding the Fourth Proportional to 1,947,284,144.49, 2,920,948,655.22 and 703,809,044.85

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Solution

The fourth proportional to 1,947,284,144.49, 2,920,948,655.22 and 703,809,044.85 is: 1,055,721,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,284,144.49 : 2,920,948,655.22 = 703,809,044.85 : x
  2. Step 2: Convert to fraction form
    1,947,284,144.49/2,920,948,655.22 = 703,809,044.85/x
  3. Step 3: Cross multiply
    1,947,284,144.49x = 2,920,948,655.22 × 703,809,044.85
  4. Step 4: Simplify right side
    1,947,284,144.49x = 2,055,790,083,086,280,192
  5. Step 5: Solve for x
    x = 2,055,790,083,086,280,192/1,947,284,144.49
  6. Step 6: Final answer
    x = 1,055,721,677.24

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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.