Home / 3,993,232,539.29-5,510,823,333.77-2,209,055,320.85

Finding the Fourth Proportional to 3,993,232,539.29, 5,510,823,333.77 and 2,209,055,320.85

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Solution

The fourth proportional to 3,993,232,539.29, 5,510,823,333.77 and 2,209,055,320.85 is: 3,048,586,198.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,232,539.29 : 5,510,823,333.77 = 2,209,055,320.85 : x
  2. Step 2: Convert to fraction form
    3,993,232,539.29/5,510,823,333.77 = 2,209,055,320.85/x
  3. Step 3: Cross multiply
    3,993,232,539.29x = 5,510,823,333.77 × 2,209,055,320.85
  4. Step 4: Simplify right side
    3,993,232,539.29x = 12,173,713,607,706,920,960
  5. Step 5: Solve for x
    x = 12,173,713,607,706,920,960/3,993,232,539.29
  6. Step 6: Final answer
    x = 3,048,586,198.76

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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.