Home / 326,022,037,340.21-489,256,439,429.20-113,786,169,786.39

Finding the Fourth Proportional to 326,022,037,340.21, 489,256,439,429.20 and 113,786,169,786.39

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Solution

The fourth proportional to 326,022,037,340.21, 489,256,439,429.20 and 113,786,169,786.39 is: 170,757,218,561.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,022,037,340.21 : 489,256,439,429.20 = 113,786,169,786.39 : x
  2. Step 2: Convert to fraction form
    326,022,037,340.21/489,256,439,429.20 = 113,786,169,786.39/x
  3. Step 3: Cross multiply
    326,022,037,340.21x = 489,256,439,429.20 × 113,786,169,786.39
  4. Step 4: Simplify right side
    326,022,037,340.21x = 55,670,616,285,975,586,799,616
  5. Step 5: Solve for x
    x = 55,670,616,285,975,586,799,616/326,022,037,340.21
  6. Step 6: Final answer
    x = 170,757,218,561.52

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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.