Home / 54,590,975,998.60-81,886,463,997.90-25,204,414,462.60

Finding the Fourth Proportional to 54,590,975,998.60, 81,886,463,997.90 and 25,204,414,462.60

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Solution

The fourth proportional to 54,590,975,998.60, 81,886,463,997.90 and 25,204,414,462.60 is: 37,806,621,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,590,975,998.60 : 81,886,463,997.90 = 25,204,414,462.60 : x
  2. Step 2: Convert to fraction form
    54,590,975,998.60/81,886,463,997.90 = 25,204,414,462.60/x
  3. Step 3: Cross multiply
    54,590,975,998.60x = 81,886,463,997.90 × 25,204,414,462.60
  4. Step 4: Simplify right side
    54,590,975,998.60x = 2,063,900,377,479,844,724,736
  5. Step 5: Solve for x
    x = 2,063,900,377,479,844,724,736/54,590,975,998.60
  6. Step 6: Final answer
    x = 37,806,621,693.90

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Double scale
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Similar ratio
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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.