Home / 2,261,515,473.60-3,389,753,786.40-880,871,121.60

Finding the Fourth Proportional to 2,261,515,473.60, 3,389,753,786.40 and 880,871,121.60

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Solution

The fourth proportional to 2,261,515,473.60, 3,389,753,786.40 and 880,871,121.60 is: 1,320,325,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,515,473.60 : 3,389,753,786.40 = 880,871,121.60 : x
  2. Step 2: Convert to fraction form
    2,261,515,473.60/3,389,753,786.40 = 880,871,121.60/x
  3. Step 3: Cross multiply
    2,261,515,473.60x = 3,389,753,786.40 × 880,871,121.60
  4. Step 4: Simplify right side
    2,261,515,473.60x = 2,985,936,219,774,014,976
  5. Step 5: Solve for x
    x = 2,985,936,219,774,014,976/2,261,515,473.60
  6. Step 6: Final answer
    x = 1,320,325,354.67

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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.