Home / 57,923,382,171.86-86,838,207,247.46-18,108,672,757.46

Finding the Fourth Proportional to 57,923,382,171.86, 86,838,207,247.46 and 18,108,672,757.46

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Solution

The fourth proportional to 57,923,382,171.86, 86,838,207,247.46 and 18,108,672,757.46 is: 27,148,357,345.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,923,382,171.86 : 86,838,207,247.46 = 18,108,672,757.46 : x
  2. Step 2: Convert to fraction form
    57,923,382,171.86/86,838,207,247.46 = 18,108,672,757.46/x
  3. Step 3: Cross multiply
    57,923,382,171.86x = 86,838,207,247.46 × 18,108,672,757.46
  4. Step 4: Simplify right side
    57,923,382,171.86x = 1,572,524,677,888,310,509,568
  5. Step 5: Solve for x
    x = 1,572,524,677,888,310,509,568/57,923,382,171.86
  6. Step 6: Final answer
    x = 27,148,357,345.96

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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.