Home / 1,194,560,092.48-1,648,591,074.66-658,816,542.68

Finding the Fourth Proportional to 1,194,560,092.48, 1,648,591,074.66 and 658,816,542.68

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Solution

The fourth proportional to 1,194,560,092.48, 1,648,591,074.66 and 658,816,542.68 is: 909,220,958.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,560,092.48 : 1,648,591,074.66 = 658,816,542.68 : x
  2. Step 2: Convert to fraction form
    1,194,560,092.48/1,648,591,074.66 = 658,816,542.68/x
  3. Step 3: Cross multiply
    1,194,560,092.48x = 1,648,591,074.66 × 658,816,542.68
  4. Step 4: Simplify right side
    1,194,560,092.48x = 1,086,119,072,100,606,976
  5. Step 5: Solve for x
    x = 1,086,119,072,100,606,976/1,194,560,092.48
  6. Step 6: Final answer
    x = 909,220,958.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.