Home / 126,647,822,352.42-190,003,888,891.20-58,627,922,831.28

Finding the Fourth Proportional to 126,647,822,352.42, 190,003,888,891.20 and 58,627,922,831.28

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Solution

The fourth proportional to 126,647,822,352.42, 190,003,888,891.20 and 58,627,922,831.28 is: 87,956,769,636.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,647,822,352.42 : 190,003,888,891.20 = 58,627,922,831.28 : x
  2. Step 2: Convert to fraction form
    126,647,822,352.42/190,003,888,891.20 = 58,627,922,831.28/x
  3. Step 3: Cross multiply
    126,647,822,352.42x = 190,003,888,891.20 × 58,627,922,831.28
  4. Step 4: Simplify right side
    126,647,822,352.42x = 11,139,533,335,556,373,086,208
  5. Step 5: Solve for x
    x = 11,139,533,335,556,373,086,208/126,647,822,352.42
  6. Step 6: Final answer
    x = 87,956,769,636.03

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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.