Home / 3,985,468,914,233.70-5,978,203,385,694.40-1,120,284,702,956.30

Finding the Fourth Proportional to 3,985,468,914,233.70, 5,978,203,385,694.40 and 1,120,284,702,956.30

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Solution

The fourth proportional to 3,985,468,914,233.70, 5,978,203,385,694.40 and 1,120,284,702,956.30 is: 1,680,427,058,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,468,914,233.70 : 5,978,203,385,694.40 = 1,120,284,702,956.30 : x
  2. Step 2: Convert to fraction form
    3,985,468,914,233.70/5,978,203,385,694.40 = 1,120,284,702,956.30/x
  3. Step 3: Cross multiply
    3,985,468,914,233.70x = 5,978,203,385,694.40 × 1,120,284,702,956.30
  4. Step 4: Simplify right side
    3,985,468,914,233.70x = 6,697,289,804,154,998,408,347,648
  5. Step 5: Solve for x
    x = 6,697,289,804,154,998,408,347,648/3,985,468,914,233.70
  6. Step 6: Final answer
    x = 1,680,427,058,466.40

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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.