Home / 168,503,620,235.42-232,534,939,814.43-92,378,399,751.38

Finding the Fourth Proportional to 168,503,620,235.42, 232,534,939,814.43 and 92,378,399,751.38

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Solution

The fourth proportional to 168,503,620,235.42, 232,534,939,814.43 and 92,378,399,751.38 is: 127,482,160,895.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,503,620,235.42 : 232,534,939,814.43 = 92,378,399,751.38 : x
  2. Step 2: Convert to fraction form
    168,503,620,235.42/232,534,939,814.43 = 92,378,399,751.38/x
  3. Step 3: Cross multiply
    168,503,620,235.42x = 232,534,939,814.43 × 92,378,399,751.38
  4. Step 4: Simplify right side
    168,503,620,235.42x = 21,481,205,626,340,504,502,272
  5. Step 5: Solve for x
    x = 21,481,205,626,340,504,502,272/168,503,620,235.42
  6. Step 6: Final answer
    x = 127,482,160,895.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.