Home / 27,962,793,516.98-38,597,851,165.66-22,257,543,202.58

Finding the Fourth Proportional to 27,962,793,516.98, 38,597,851,165.66 and 22,257,543,202.58

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Solution

The fourth proportional to 27,962,793,516.98, 38,597,851,165.66 and 22,257,543,202.58 is: 30,722,729,448.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962,793,516.98 : 38,597,851,165.66 = 22,257,543,202.58 : x
  2. Step 2: Convert to fraction form
    27,962,793,516.98/38,597,851,165.66 = 22,257,543,202.58/x
  3. Step 3: Cross multiply
    27,962,793,516.98x = 38,597,851,165.66 × 22,257,543,202.58
  4. Step 4: Simplify right side
    27,962,793,516.98x = 859,093,339,846,430,425,088
  5. Step 5: Solve for x
    x = 859,093,339,846,430,425,088/27,962,793,516.98
  6. Step 6: Final answer
    x = 30,722,729,448.50

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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.