Home / 982,084,354,235.28-1,355,261,985,505.70-548,543,070,274.56

Finding the Fourth Proportional to 982,084,354,235.28, 1,355,261,985,505.70 and 548,543,070,274.56

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Solution

The fourth proportional to 982,084,354,235.28, 1,355,261,985,505.70 and 548,543,070,274.56 is: 756,981,380,825.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,084,354,235.28 : 1,355,261,985,505.70 = 548,543,070,274.56 : x
  2. Step 2: Convert to fraction form
    982,084,354,235.28/1,355,261,985,505.70 = 548,543,070,274.56/x
  3. Step 3: Cross multiply
    982,084,354,235.28x = 1,355,261,985,505.70 × 548,543,070,274.56
  4. Step 4: Simplify right side
    982,084,354,235.28x = 743,419,570,555,692,850,872,320
  5. Step 5: Solve for x
    x = 743,419,570,555,692,850,872,320/982,084,354,235.28
  6. Step 6: Final answer
    x = 756,981,380,825.04

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Double scale
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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.