Home / 76,461,086,151.68-114,660,073,854.86-26,100,576,285.26

Finding the Fourth Proportional to 76,461,086,151.68, 114,660,073,854.86 and 26,100,576,285.26

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Solution

The fourth proportional to 76,461,086,151.68, 114,660,073,854.86 and 26,100,576,285.26 is: 39,140,092,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,461,086,151.68 : 114,660,073,854.86 = 26,100,576,285.26 : x
  2. Step 2: Convert to fraction form
    76,461,086,151.68/114,660,073,854.86 = 26,100,576,285.26/x
  3. Step 3: Cross multiply
    76,461,086,151.68x = 114,660,073,854.86 × 26,100,576,285.26
  4. Step 4: Simplify right side
    76,461,086,151.68x = 2,992,694,004,522,319,085,568
  5. Step 5: Solve for x
    x = 2,992,694,004,522,319,085,568/76,461,086,151.68
  6. Step 6: Final answer
    x = 39,140,092,760.20

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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.