Home / 129,331,821,177.80-193,997,731,766.70-113,336,502,086.60

Finding the Fourth Proportional to 129,331,821,177.80, 193,997,731,766.70 and 113,336,502,086.60

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Solution

The fourth proportional to 129,331,821,177.80, 193,997,731,766.70 and 113,336,502,086.60 is: 170,004,753,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,331,821,177.80 : 193,997,731,766.70 = 113,336,502,086.60 : x
  2. Step 2: Convert to fraction form
    129,331,821,177.80/193,997,731,766.70 = 113,336,502,086.60/x
  3. Step 3: Cross multiply
    129,331,821,177.80x = 193,997,731,766.70 × 113,336,502,086.60
  4. Step 4: Simplify right side
    129,331,821,177.80x = 21,987,024,331,172,265,066,496
  5. Step 5: Solve for x
    x = 21,987,024,331,172,265,066,496/129,331,821,177.80
  6. Step 6: Final answer
    x = 170,004,753,129.90

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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.