Home / 3,619,170,173.70-5,428,755,260.55-2,241,675,101.70

Finding the Fourth Proportional to 3,619,170,173.70, 5,428,755,260.55 and 2,241,675,101.70

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Solution

The fourth proportional to 3,619,170,173.70, 5,428,755,260.55 and 2,241,675,101.70 is: 3,362,512,652.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,170,173.70 : 5,428,755,260.55 = 2,241,675,101.70 : x
  2. Step 2: Convert to fraction form
    3,619,170,173.70/5,428,755,260.55 = 2,241,675,101.70/x
  3. Step 3: Cross multiply
    3,619,170,173.70x = 5,428,755,260.55 × 2,241,675,101.70
  4. Step 4: Simplify right side
    3,619,170,173.70x = 12,169,505,500,797,831,168
  5. Step 5: Solve for x
    x = 12,169,505,500,797,831,168/3,619,170,173.70
  6. Step 6: Final answer
    x = 3,362,512,652.55

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Double scale
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1.5x scale

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.