Home / 17,192,183,998.10-25,788,275,997.15-15,816,242,570.90

Finding the Fourth Proportional to 17,192,183,998.10, 25,788,275,997.15 and 15,816,242,570.90

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Solution

The fourth proportional to 17,192,183,998.10, 25,788,275,997.15 and 15,816,242,570.90 is: 23,724,363,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,192,183,998.10 : 25,788,275,997.15 = 15,816,242,570.90 : x
  2. Step 2: Convert to fraction form
    17,192,183,998.10/25,788,275,997.15 = 15,816,242,570.90/x
  3. Step 3: Cross multiply
    17,192,183,998.10x = 25,788,275,997.15 × 15,816,242,570.90
  4. Step 4: Simplify right side
    17,192,183,998.10x = 407,873,628,656,242,458,624
  5. Step 5: Solve for x
    x = 407,873,628,656,242,458,624/17,192,183,998.10
  6. Step 6: Final answer
    x = 23,724,363,856.35

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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.