Home / 31,629,110,256.63-43,648,052,416.92-17,356,176,732.78

Finding the Fourth Proportional to 31,629,110,256.63, 43,648,052,416.92 and 17,356,176,732.78

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Solution

The fourth proportional to 31,629,110,256.63, 43,648,052,416.92 and 17,356,176,732.78 is: 23,951,458,186.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,629,110,256.63 : 43,648,052,416.92 = 17,356,176,732.78 : x
  2. Step 2: Convert to fraction form
    31,629,110,256.63/43,648,052,416.92 = 17,356,176,732.78/x
  3. Step 3: Cross multiply
    31,629,110,256.63x = 43,648,052,416.92 × 17,356,176,732.78
  4. Step 4: Simplify right side
    31,629,110,256.63x = 757,563,311,789,708,673,024
  5. Step 5: Solve for x
    x = 757,563,311,789,708,673,024/31,629,110,256.63
  6. Step 6: Final answer
    x = 23,951,458,186.56

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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.