Home / 326,022,037,338.72-489,256,439,426.96-113,786,169,784.89

Finding the Fourth Proportional to 326,022,037,338.72, 489,256,439,426.96 and 113,786,169,784.89

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Solution

The fourth proportional to 326,022,037,338.72, 489,256,439,426.96 and 113,786,169,784.89 is: 170,757,218,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,022,037,338.72 : 489,256,439,426.96 = 113,786,169,784.89 : x
  2. Step 2: Convert to fraction form
    326,022,037,338.72/489,256,439,426.96 = 113,786,169,784.89/x
  3. Step 3: Cross multiply
    326,022,037,338.72x = 489,256,439,426.96 × 113,786,169,784.89
  4. Step 4: Simplify right side
    326,022,037,338.72x = 55,670,616,284,986,821,574,656
  5. Step 5: Solve for x
    x = 55,670,616,284,986,821,574,656/326,022,037,338.72
  6. Step 6: Final answer
    x = 170,757,218,559.27

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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.