Home / 814,244,774.15-1,221,367,161.23-814,244,774.15

Finding the Fourth Proportional to 814,244,774.15, 1,221,367,161.23 and 814,244,774.15

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Solution

The fourth proportional to 814,244,774.15, 1,221,367,161.23 and 814,244,774.15 is: 1,221,367,161.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,244,774.15 : 1,221,367,161.23 = 814,244,774.15 : x
  2. Step 2: Convert to fraction form
    814,244,774.15/1,221,367,161.23 = 814,244,774.15/x
  3. Step 3: Cross multiply
    814,244,774.15x = 1,221,367,161.23 × 814,244,774.15
  4. Step 4: Simplify right side
    814,244,774.15x = 994,491,828,345,876,608
  5. Step 5: Solve for x
    x = 994,491,828,345,876,608/814,244,774.15
  6. Step 6: Final answer
    x = 1,221,367,161.23

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1.5x scale

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.