Home / 18,858,729,167.80-28,288,093,751.70-5,594,465,692.60

Finding the Fourth Proportional to 18,858,729,167.80, 28,288,093,751.70 and 5,594,465,692.60

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Solution

The fourth proportional to 18,858,729,167.80, 28,288,093,751.70 and 5,594,465,692.60 is: 8,391,698,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,858,729,167.80 : 28,288,093,751.70 = 5,594,465,692.60 : x
  2. Step 2: Convert to fraction form
    18,858,729,167.80/28,288,093,751.70 = 5,594,465,692.60/x
  3. Step 3: Cross multiply
    18,858,729,167.80x = 28,288,093,751.70 × 5,594,465,692.60
  4. Step 4: Simplify right side
    18,858,729,167.80x = 158,256,770,002,938,101,760
  5. Step 5: Solve for x
    x = 158,256,770,002,938,101,760/18,858,729,167.80
  6. Step 6: Final answer
    x = 8,391,698,538.90

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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.