Home / 5,511,067,419-8,264,302,635.92-1,728,485,208.64

Finding the Fourth Proportional to 5,511,067,419, 8,264,302,635.92 and 1,728,485,208.64

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Solution

The fourth proportional to 5,511,067,419, 8,264,302,635.92 and 1,728,485,208.64 is: 2,592,006,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,067,419 : 8,264,302,635.92 = 1,728,485,208.64 : x
  2. Step 2: Convert to fraction form
    5,511,067,419/8,264,302,635.92 = 1,728,485,208.64/x
  3. Step 3: Cross multiply
    5,511,067,419x = 8,264,302,635.92 × 1,728,485,208.64
  4. Step 4: Simplify right side
    5,511,067,419x = 14,284,724,865,912,283,136
  5. Step 5: Solve for x
    x = 14,284,724,865,912,283,136/5,511,067,419
  6. Step 6: Final answer
    x = 2,592,006,916.24

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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.