Home / 69,303,369,691.43-95,639,211,716.77-38,404,170,654.55

Finding the Fourth Proportional to 69,303,369,691.43, 95,639,211,716.77 and 38,404,170,654.55

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Solution

The fourth proportional to 69,303,369,691.43, 95,639,211,716.77 and 38,404,170,654.55 is: 52,998,066,679.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,303,369,691.43 : 95,639,211,716.77 = 38,404,170,654.55 : x
  2. Step 2: Convert to fraction form
    69,303,369,691.43/95,639,211,716.77 = 38,404,170,654.55/x
  3. Step 3: Cross multiply
    69,303,369,691.43x = 95,639,211,716.77 × 38,404,170,654.55
  4. Step 4: Simplify right side
    69,303,369,691.43x = 3,672,944,608,037,473,615,872
  5. Step 5: Solve for x
    x = 3,672,944,608,037,473,615,872/69,303,369,691.43
  6. Step 6: Final answer
    x = 52,998,066,679.75

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Double scale
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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.