Home / 53,540,131,627.22-73,991,390,987.41-43,879,624,503.77

Finding the Fourth Proportional to 53,540,131,627.22, 73,991,390,987.41 and 43,879,624,503.77

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Solution

The fourth proportional to 53,540,131,627.22, 73,991,390,987.41 and 43,879,624,503.77 is: 60,640,763,374.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,540,131,627.22 : 73,991,390,987.41 = 43,879,624,503.77 : x
  2. Step 2: Convert to fraction form
    53,540,131,627.22/73,991,390,987.41 = 43,879,624,503.77/x
  3. Step 3: Cross multiply
    53,540,131,627.22x = 73,991,390,987.41 × 43,879,624,503.77
  4. Step 4: Simplify right side
    53,540,131,627.22x = 3,246,714,453,039,243,067,392
  5. Step 5: Solve for x
    x = 3,246,714,453,039,243,067,392/53,540,131,627.22
  6. Step 6: Final answer
    x = 60,640,763,374.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.