Home / 1,318,014,793,906.70-1,977,276,792,153.30-501,124,025,556.03

Finding the Fourth Proportional to 1,318,014,793,906.70, 1,977,276,792,153.30 and 501,124,025,556.03

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Solution

The fourth proportional to 1,318,014,793,906.70, 1,977,276,792,153.30 and 501,124,025,556.03 is: 751,782,840,604.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,014,793,906.70 : 1,977,276,792,153.30 = 501,124,025,556.03 : x
  2. Step 2: Convert to fraction form
    1,318,014,793,906.70/1,977,276,792,153.30 = 501,124,025,556.03/x
  3. Step 3: Cross multiply
    1,318,014,793,906.70x = 1,977,276,792,153.30 × 501,124,025,556.03
  4. Step 4: Simplify right side
    1,318,014,793,906.70x = 990,860,905,722,375,441,481,728
  5. Step 5: Solve for x
    x = 990,860,905,722,375,441,481,728/1,318,014,793,906.70
  6. Step 6: Final answer
    x = 751,782,840,604.84

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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.