Home / 29,629,469,816.48-40,888,708,837.44-16,081,107,183.77

Finding the Fourth Proportional to 29,629,469,816.48, 40,888,708,837.44 and 16,081,107,183.77

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Solution

The fourth proportional to 29,629,469,816.48, 40,888,708,837.44 and 16,081,107,183.77 is: 22,191,949,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,629,469,816.48 : 40,888,708,837.44 = 16,081,107,183.77 : x
  2. Step 2: Convert to fraction form
    29,629,469,816.48/40,888,708,837.44 = 16,081,107,183.77/x
  3. Step 3: Cross multiply
    29,629,469,816.48x = 40,888,708,837.44 × 16,081,107,183.77
  4. Step 4: Simplify right side
    29,629,469,816.48x = 657,535,709,420,796,772,352
  5. Step 5: Solve for x
    x = 657,535,709,420,796,772,352/29,629,469,816.48
  6. Step 6: Final answer
    x = 22,191,949,889.54

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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.