Home / 3,982,841,056.56-5,496,338,213.24-2,198,709,170.28

Finding the Fourth Proportional to 3,982,841,056.56, 5,496,338,213.24 and 2,198,709,170.28

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Solution

The fourth proportional to 3,982,841,056.56, 5,496,338,213.24 and 2,198,709,170.28 is: 3,034,228,346.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,841,056.56 : 5,496,338,213.24 = 2,198,709,170.28 : x
  2. Step 2: Convert to fraction form
    3,982,841,056.56/5,496,338,213.24 = 2,198,709,170.28/x
  3. Step 3: Cross multiply
    3,982,841,056.56x = 5,496,338,213.24 × 2,198,709,170.28
  4. Step 4: Simplify right side
    3,982,841,056.56x = 12,084,849,232,411,179,008
  5. Step 5: Solve for x
    x = 12,084,849,232,411,179,008/3,982,841,056.56
  6. Step 6: Final answer
    x = 3,034,228,346.25

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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.