Home / 3,375,647,943.61-4,658,394,162.23-1,890,536,069.11

Finding the Fourth Proportional to 3,375,647,943.61, 4,658,394,162.23 and 1,890,536,069.11

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Solution

The fourth proportional to 3,375,647,943.61, 4,658,394,162.23 and 1,890,536,069.11 is: 2,608,939,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,647,943.61 : 4,658,394,162.23 = 1,890,536,069.11 : x
  2. Step 2: Convert to fraction form
    3,375,647,943.61/4,658,394,162.23 = 1,890,536,069.11/x
  3. Step 3: Cross multiply
    3,375,647,943.61x = 4,658,394,162.23 × 1,890,536,069.11
  4. Step 4: Simplify right side
    3,375,647,943.61x = 8,806,862,187,817,823,232
  5. Step 5: Solve for x
    x = 8,806,862,187,817,823,232/3,375,647,943.61
  6. Step 6: Final answer
    x = 2,608,939,775.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.