Home / 993,028,910.20-1,370,363,153.88-547,033,992.82

Finding the Fourth Proportional to 993,028,910.20, 1,370,363,153.88 and 547,033,992.82

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Solution

The fourth proportional to 993,028,910.20, 1,370,363,153.88 and 547,033,992.82 is: 754,897,687.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,028,910.20 : 1,370,363,153.88 = 547,033,992.82 : x
  2. Step 2: Convert to fraction form
    993,028,910.20/1,370,363,153.88 = 547,033,992.82/x
  3. Step 3: Cross multiply
    993,028,910.20x = 1,370,363,153.88 × 547,033,992.82
  4. Step 4: Simplify right side
    993,028,910.20x = 749,635,227,680,384,640
  5. Step 5: Solve for x
    x = 749,635,227,680,384,640/993,028,910.20
  6. Step 6: Final answer
    x = 754,897,687.25

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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.