Home / 2,910,616,168.11-4,365,923,754.02-920,055,573.15

Finding the Fourth Proportional to 2,910,616,168.11, 4,365,923,754.02 and 920,055,573.15

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Solution

The fourth proportional to 2,910,616,168.11, 4,365,923,754.02 and 920,055,573.15 is: 1,380,083,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,616,168.11 : 4,365,923,754.02 = 920,055,573.15 : x
  2. Step 2: Convert to fraction form
    2,910,616,168.11/4,365,923,754.02 = 920,055,573.15/x
  3. Step 3: Cross multiply
    2,910,616,168.11x = 4,365,923,754.02 × 920,055,573.15
  4. Step 4: Simplify right side
    2,910,616,168.11x = 4,016,892,481,829,470,720
  5. Step 5: Solve for x
    x = 4,016,892,481,829,470,720/2,910,616,168.11
  6. Step 6: Final answer
    x = 1,380,083,202.26

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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.