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Finding the Fourth Proportional to 183,890,405,985.35, 275,835,608,978 and 183,890,405,985.35

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Solution

The fourth proportional to 183,890,405,985.35, 275,835,608,978 and 183,890,405,985.35 is: 275,835,608,978

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,890,405,985.35 : 275,835,608,978 = 183,890,405,985.35 : x
  2. Step 2: Convert to fraction form
    183,890,405,985.35/275,835,608,978 = 183,890,405,985.35/x
  3. Step 3: Cross multiply
    183,890,405,985.35x = 275,835,608,978 × 183,890,405,985.35
  4. Step 4: Simplify right side
    183,890,405,985.35x = 50,723,522,120,180,677,214,208
  5. Step 5: Solve for x
    x = 50,723,522,120,180,677,214,208/183,890,405,985.35
  6. Step 6: Final answer
    x = 275,835,608,978

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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.