Home / 27,962,793,509.36-38,597,851,155.13-22,257,543,194.96

Finding the Fourth Proportional to 27,962,793,509.36, 38,597,851,155.13 and 22,257,543,194.96

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Solution

The fourth proportional to 27,962,793,509.36, 38,597,851,155.13 and 22,257,543,194.96 is: 30,722,729,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962,793,509.36 : 38,597,851,155.13 = 22,257,543,194.96 : x
  2. Step 2: Convert to fraction form
    27,962,793,509.36/38,597,851,155.13 = 22,257,543,194.96/x
  3. Step 3: Cross multiply
    27,962,793,509.36x = 38,597,851,155.13 × 22,257,543,194.96
  4. Step 4: Simplify right side
    27,962,793,509.36x = 859,093,339,317,705,244,672
  5. Step 5: Solve for x
    x = 859,093,339,317,705,244,672/27,962,793,509.36
  6. Step 6: Final answer
    x = 30,722,729,437.97

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Double scale
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1.5x scale

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.