Home / 88,441,558,201.65-132,662,337,302.47-72,738,114,380.85

Finding the Fourth Proportional to 88,441,558,201.65, 132,662,337,302.47 and 72,738,114,380.85

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Solution

The fourth proportional to 88,441,558,201.65, 132,662,337,302.47 and 72,738,114,380.85 is: 109,107,171,571.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441,558,201.65 : 132,662,337,302.47 = 72,738,114,380.85 : x
  2. Step 2: Convert to fraction form
    88,441,558,201.65/132,662,337,302.47 = 72,738,114,380.85/x
  3. Step 3: Cross multiply
    88,441,558,201.65x = 132,662,337,302.47 × 72,738,114,380.85
  4. Step 4: Simplify right side
    88,441,558,201.65x = 9,649,608,264,737,968,095,232
  5. Step 5: Solve for x
    x = 9,649,608,264,737,968,095,232/88,441,558,201.65
  6. Step 6: Final answer
    x = 109,107,171,571.27

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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.