Home / 1,939,337,405,114.50-2,909,008,907,413.20-791,969,631,056.95

Finding the Fourth Proportional to 1,939,337,405,114.50, 2,909,008,907,413.20 and 791,969,631,056.95

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Solution

The fourth proportional to 1,939,337,405,114.50, 2,909,008,907,413.20 and 791,969,631,056.95 is: 1,187,955,589,919.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,337,405,114.50 : 2,909,008,907,413.20 = 791,969,631,056.95 : x
  2. Step 2: Convert to fraction form
    1,939,337,405,114.50/2,909,008,907,413.20 = 791,969,631,056.95/x
  3. Step 3: Cross multiply
    1,939,337,405,114.50x = 2,909,008,907,413.20 × 791,969,631,056.95
  4. Step 4: Simplify right side
    1,939,337,405,114.50x = 2,303,846,711,145,413,346,328,576
  5. Step 5: Solve for x
    x = 2,303,846,711,145,413,346,328,576/1,939,337,405,114.50
  6. Step 6: Final answer
    x = 1,187,955,589,919.33

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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.