Home / 126,647,822,340-190,003,888,872.72-58,627,922,818.92

Finding the Fourth Proportional to 126,647,822,340, 190,003,888,872.72 and 58,627,922,818.92

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Solution

The fourth proportional to 126,647,822,340, 190,003,888,872.72 and 58,627,922,818.92 is: 87,956,769,617.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,647,822,340 : 190,003,888,872.72 = 58,627,922,818.92 : x
  2. Step 2: Convert to fraction form
    126,647,822,340/190,003,888,872.72 = 58,627,922,818.92/x
  3. Step 3: Cross multiply
    126,647,822,340x = 190,003,888,872.72 × 58,627,922,818.92
  4. Step 4: Simplify right side
    126,647,822,340x = 11,139,533,332,124,480,307,200
  5. Step 5: Solve for x
    x = 11,139,533,332,124,480,307,200/126,647,822,340
  6. Step 6: Final answer
    x = 87,956,769,617.56

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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.