Home / 3,985,468,914,231.50-5,978,203,385,691-1,120,284,702,954.10

Finding the Fourth Proportional to 3,985,468,914,231.50, 5,978,203,385,691 and 1,120,284,702,954.10

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Solution

The fourth proportional to 3,985,468,914,231.50, 5,978,203,385,691 and 1,120,284,702,954.10 is: 1,680,427,058,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,468,914,231.50 : 5,978,203,385,691 = 1,120,284,702,954.10 : x
  2. Step 2: Convert to fraction form
    3,985,468,914,231.50/5,978,203,385,691 = 1,120,284,702,954.10/x
  3. Step 3: Cross multiply
    3,985,468,914,231.50x = 5,978,203,385,691 × 1,120,284,702,954.10
  4. Step 4: Simplify right side
    3,985,468,914,231.50x = 6,697,289,804,138,037,582,495,744
  5. Step 5: Solve for x
    x = 6,697,289,804,138,037,582,495,744/3,985,468,914,231.50
  6. Step 6: Final answer
    x = 1,680,427,058,463.07

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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.