Home / 45,348,270,020.55-68,019,862,520.25-13,905,832,961.82

Finding the Fourth Proportional to 45,348,270,020.55, 68,019,862,520.25 and 13,905,832,961.82

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Solution

The fourth proportional to 45,348,270,020.55, 68,019,862,520.25 and 13,905,832,961.82 is: 20,857,969,793.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,348,270,020.55 : 68,019,862,520.25 = 13,905,832,961.82 : x
  2. Step 2: Convert to fraction form
    45,348,270,020.55/68,019,862,520.25 = 13,905,832,961.82/x
  3. Step 3: Cross multiply
    45,348,270,020.55x = 68,019,862,520.25 × 13,905,832,961.82
  4. Step 4: Simplify right side
    45,348,270,020.55x = 945,872,846,292,557,234,176
  5. Step 5: Solve for x
    x = 945,872,846,292,557,234,176/45,348,270,020.55
  6. Step 6: Final answer
    x = 20,857,969,793.86

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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.