Home / 326,022,027,734.48-489,256,425,027.78-113,786,160,192.81

Finding the Fourth Proportional to 326,022,027,734.48, 489,256,425,027.78 and 113,786,160,192.81

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Solution

The fourth proportional to 326,022,027,734.48, 489,256,425,027.78 and 113,786,160,192.81 is: 170,757,204,169.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,022,027,734.48 : 489,256,425,027.78 = 113,786,160,192.81 : x
  2. Step 2: Convert to fraction form
    326,022,027,734.48/489,256,425,027.78 = 113,786,160,192.81/x
  3. Step 3: Cross multiply
    326,022,027,734.48x = 489,256,425,027.78 × 113,786,160,192.81
  4. Step 4: Simplify right side
    326,022,027,734.48x = 55,670,609,953,572,509,450,240
  5. Step 5: Solve for x
    x = 55,670,609,953,572,509,450,240/326,022,027,734.48
  6. Step 6: Final answer
    x = 170,757,204,169.38

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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.