Home / 77,262,336,809.20-115,893,505,213.80-24,922,814,863.60

Finding the Fourth Proportional to 77,262,336,809.20, 115,893,505,213.80 and 24,922,814,863.60

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Solution

The fourth proportional to 77,262,336,809.20, 115,893,505,213.80 and 24,922,814,863.60 is: 37,384,222,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,262,336,809.20 : 115,893,505,213.80 = 24,922,814,863.60 : x
  2. Step 2: Convert to fraction form
    77,262,336,809.20/115,893,505,213.80 = 24,922,814,863.60/x
  3. Step 3: Cross multiply
    77,262,336,809.20x = 115,893,505,213.80 × 24,922,814,863.60
  4. Step 4: Simplify right side
    77,262,336,809.20x = 2,888,392,374,337,198,882,816
  5. Step 5: Solve for x
    x = 2,888,392,374,337,198,882,816/77,262,336,809.20
  6. Step 6: Final answer
    x = 37,384,222,295.40

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1.5x scale

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.