Home / 77,922,741,646.44-107,544,672,971.54-43,630,658,124.82

Finding the Fourth Proportional to 77,922,741,646.44, 107,544,672,971.54 and 43,630,658,124.82

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Solution

The fourth proportional to 77,922,741,646.44, 107,544,672,971.54 and 43,630,658,124.82 is: 60,216,629,451.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,922,741,646.44 : 107,544,672,971.54 = 43,630,658,124.82 : x
  2. Step 2: Convert to fraction form
    77,922,741,646.44/107,544,672,971.54 = 43,630,658,124.82/x
  3. Step 3: Cross multiply
    77,922,741,646.44x = 107,544,672,971.54 × 43,630,658,124.82
  4. Step 4: Simplify right side
    77,922,741,646.44x = 4,692,244,859,566,831,435,776
  5. Step 5: Solve for x
    x = 4,692,244,859,566,831,435,776/77,922,741,646.44
  6. Step 6: Final answer
    x = 60,216,629,451.48

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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.