Home / 17,545,831,452.80-26,361,745,348.80-13,192,266,780.80

Finding the Fourth Proportional to 17,545,831,452.80, 26,361,745,348.80 and 13,192,266,780.80

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Solution

The fourth proportional to 17,545,831,452.80, 26,361,745,348.80 and 13,192,266,780.80 is: 19,820,729,407.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545,831,452.80 : 26,361,745,348.80 = 13,192,266,780.80 : x
  2. Step 2: Convert to fraction form
    17,545,831,452.80/26,361,745,348.80 = 13,192,266,780.80/x
  3. Step 3: Cross multiply
    17,545,831,452.80x = 26,361,745,348.80 × 13,192,266,780.80
  4. Step 4: Simplify right side
    17,545,831,452.80x = 347,771,177,448,883,093,504
  5. Step 5: Solve for x
    x = 347,771,177,448,883,093,504/17,545,831,452.80
  6. Step 6: Final answer
    x = 19,820,729,407.12

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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.