Home / 813,453,927,300.82-1,122,576,700,277-447,690,229,910.73

Finding the Fourth Proportional to 813,453,927,300.82, 1,122,576,700,277 and 447,690,229,910.73

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Solution

The fourth proportional to 813,453,927,300.82, 1,122,576,700,277 and 447,690,229,910.73 is: 617,818,175,280.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,453,927,300.82 : 1,122,576,700,277 = 447,690,229,910.73 : x
  2. Step 2: Convert to fraction form
    813,453,927,300.82/1,122,576,700,277 = 447,690,229,910.73/x
  3. Step 3: Cross multiply
    813,453,927,300.82x = 1,122,576,700,277 × 447,690,229,910.73
  4. Step 4: Simplify right side
    813,453,927,300.82x = 502,566,621,039,438,766,014,464
  5. Step 5: Solve for x
    x = 502,566,621,039,438,766,014,464/813,453,927,300.82
  6. Step 6: Final answer
    x = 617,818,175,280.12

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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.