Home / 157,689,439,635-217,608,590,076.44-89,099,380,102.96

Finding the Fourth Proportional to 157,689,439,635, 217,608,590,076.44 and 89,099,380,102.96

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Solution

The fourth proportional to 157,689,439,635, 217,608,590,076.44 and 89,099,380,102.96 is: 122,955,541,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,689,439,635 : 217,608,590,076.44 = 89,099,380,102.96 : x
  2. Step 2: Convert to fraction form
    157,689,439,635/217,608,590,076.44 = 89,099,380,102.96/x
  3. Step 3: Cross multiply
    157,689,439,635x = 217,608,590,076.44 × 89,099,380,102.96
  4. Step 4: Simplify right side
    157,689,439,635x = 19,388,790,480,889,939,230,720
  5. Step 5: Solve for x
    x = 19,388,790,480,889,939,230,720/157,689,439,635
  6. Step 6: Final answer
    x = 122,955,541,764.68

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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.