Home / 118,182,509,851.15-177,284,662,589.22-38,594,476,645.84

Finding the Fourth Proportional to 118,182,509,851.15, 177,284,662,589.22 and 38,594,476,645.84

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Solution

The fourth proportional to 118,182,509,851.15, 177,284,662,589.22 and 38,594,476,645.84 is: 57,895,273,831.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,182,509,851.15 : 177,284,662,589.22 = 38,594,476,645.84 : x
  2. Step 2: Convert to fraction form
    118,182,509,851.15/177,284,662,589.22 = 38,594,476,645.84/x
  3. Step 3: Cross multiply
    118,182,509,851.15x = 177,284,662,589.22 × 38,594,476,645.84
  4. Step 4: Simplify right side
    118,182,509,851.15x = 6,842,208,769,965,274,693,632
  5. Step 5: Solve for x
    x = 6,842,208,769,965,274,693,632/118,182,509,851.15
  6. Step 6: Final answer
    x = 57,895,273,831.83

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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.