Home / 69,303,369,691.18-95,639,211,716.42-38,404,170,654.30

Finding the Fourth Proportional to 69,303,369,691.18, 95,639,211,716.42 and 38,404,170,654.30

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Solution

The fourth proportional to 69,303,369,691.18, 95,639,211,716.42 and 38,404,170,654.30 is: 52,998,066,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,303,369,691.18 : 95,639,211,716.42 = 38,404,170,654.30 : x
  2. Step 2: Convert to fraction form
    69,303,369,691.18/95,639,211,716.42 = 38,404,170,654.30/x
  3. Step 3: Cross multiply
    69,303,369,691.18x = 95,639,211,716.42 × 38,404,170,654.30
  4. Step 4: Simplify right side
    69,303,369,691.18x = 3,672,944,608,000,121,765,888
  5. Step 5: Solve for x
    x = 3,672,944,608,000,121,765,888/69,303,369,691.18
  6. Step 6: Final answer
    x = 52,998,066,679.40

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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.