Home / 3,998,271,401.55-5,997,407,102.33-1,932,028,793.55

Finding the Fourth Proportional to 3,998,271,401.55, 5,997,407,102.33 and 1,932,028,793.55

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Solution

The fourth proportional to 3,998,271,401.55, 5,997,407,102.33 and 1,932,028,793.55 is: 2,898,043,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,271,401.55 : 5,997,407,102.33 = 1,932,028,793.55 : x
  2. Step 2: Convert to fraction form
    3,998,271,401.55/5,997,407,102.33 = 1,932,028,793.55/x
  3. Step 3: Cross multiply
    3,998,271,401.55x = 5,997,407,102.33 × 1,932,028,793.55
  4. Step 4: Simplify right side
    3,998,271,401.55x = 11,587,163,208,333,170,688
  5. Step 5: Solve for x
    x = 11,587,163,208,333,170,688/3,998,271,401.55
  6. Step 6: Final answer
    x = 2,898,043,190.33

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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.