Home / 1,337,721,982.80-2,008,094,628.60-792,770,571.60

Finding the Fourth Proportional to 1,337,721,982.80, 2,008,094,628.60 and 792,770,571.60

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Solution

The fourth proportional to 1,337,721,982.80, 2,008,094,628.60 and 792,770,571.60 is: 1,190,051,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,721,982.80 : 2,008,094,628.60 = 792,770,571.60 : x
  2. Step 2: Convert to fraction form
    1,337,721,982.80/2,008,094,628.60 = 792,770,571.60/x
  3. Step 3: Cross multiply
    1,337,721,982.80x = 2,008,094,628.60 × 792,770,571.60
  4. Step 4: Simplify right side
    1,337,721,982.80x = 1,591,958,326,542,111,744
  5. Step 5: Solve for x
    x = 1,591,958,326,542,111,744/1,337,721,982.80
  6. Step 6: Final answer
    x = 1,190,051,705.07

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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.