Home / 2,350,009,189,906.10-3,526,623,961,556.10-820,185,490,786.80

Finding the Fourth Proportional to 2,350,009,189,906.10, 3,526,623,961,556.10 and 820,185,490,786.80

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Solution

The fourth proportional to 2,350,009,189,906.10, 3,526,623,961,556.10 and 820,185,490,786.80 is: 1,230,840,209,967.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,009,189,906.10 : 3,526,623,961,556.10 = 820,185,490,786.80 : x
  2. Step 2: Convert to fraction form
    2,350,009,189,906.10/3,526,623,961,556.10 = 820,185,490,786.80/x
  3. Step 3: Cross multiply
    2,350,009,189,906.10x = 3,526,623,961,556.10 × 820,185,490,786.80
  4. Step 4: Simplify right side
    2,350,009,189,906.10x = 2,892,485,804,729,379,007,234,048
  5. Step 5: Solve for x
    x = 2,892,485,804,729,379,007,234,048/2,350,009,189,906.10
  6. Step 6: Final answer
    x = 1,230,840,209,967.42

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Double scale
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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.