Home / 2,421,437,589,192.90-3,632,159,879,518.80-988,845,483,556.60

Finding the Fourth Proportional to 2,421,437,589,192.90, 3,632,159,879,518.80 and 988,845,483,556.60

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Solution

The fourth proportional to 2,421,437,589,192.90, 3,632,159,879,518.80 and 988,845,483,556.60 is: 1,483,269,652,890.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,437,589,192.90 : 3,632,159,879,518.80 = 988,845,483,556.60 : x
  2. Step 2: Convert to fraction form
    2,421,437,589,192.90/3,632,159,879,518.80 = 988,845,483,556.60/x
  3. Step 3: Cross multiply
    2,421,437,589,192.90x = 3,632,159,879,518.80 × 988,845,483,556.60
  4. Step 4: Simplify right side
    2,421,437,589,192.90x = 3,591,644,892,417,649,304,141,824
  5. Step 5: Solve for x
    x = 3,591,644,892,417,649,304,141,824/2,421,437,589,192.90
  6. Step 6: Final answer
    x = 1,483,269,652,890.29

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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.