Home / 3,801,057,643.85-5,694,232,142.39-2,137,911,700.25

Finding the Fourth Proportional to 3,801,057,643.85, 5,694,232,142.39 and 2,137,911,700.25

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Solution

The fourth proportional to 3,801,057,643.85, 5,694,232,142.39 and 2,137,911,700.25 is: 3,202,731,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,057,643.85 : 5,694,232,142.39 = 2,137,911,700.25 : x
  2. Step 2: Convert to fraction form
    3,801,057,643.85/5,694,232,142.39 = 2,137,911,700.25/x
  3. Step 3: Cross multiply
    3,801,057,643.85x = 5,694,232,142.39 × 2,137,911,700.25
  4. Step 4: Simplify right side
    3,801,057,643.85x = 12,173,765,521,144,516,608
  5. Step 5: Solve for x
    x = 12,173,765,521,144,516,608/3,801,057,643.85
  6. Step 6: Final answer
    x = 3,202,731,097.97

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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.