Home / 1,337,721,917.80-2,008,094,531.10-792,770,506.60

Finding the Fourth Proportional to 1,337,721,917.80, 2,008,094,531.10 and 792,770,506.60

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Solution

The fourth proportional to 1,337,721,917.80, 2,008,094,531.10 and 792,770,506.60 is: 1,190,051,607.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,721,917.80 : 2,008,094,531.10 = 792,770,506.60 : x
  2. Step 2: Convert to fraction form
    1,337,721,917.80/2,008,094,531.10 = 792,770,506.60/x
  3. Step 3: Cross multiply
    1,337,721,917.80x = 2,008,094,531.10 × 792,770,506.60
  4. Step 4: Simplify right side
    1,337,721,917.80x = 1,591,958,118,720,836,352
  5. Step 5: Solve for x
    x = 1,591,958,118,720,836,352/1,337,721,917.80
  6. Step 6: Final answer
    x = 1,190,051,607.54

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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.