Home / 2,175,364,994.43-3,002,004,124.34-1,185,290,411.43

Finding the Fourth Proportional to 2,175,364,994.43, 3,002,004,124.34 and 1,185,290,411.43

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Solution

The fourth proportional to 2,175,364,994.43, 3,002,004,124.34 and 1,185,290,411.43 is: 1,635,701,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,364,994.43 : 3,002,004,124.34 = 1,185,290,411.43 : x
  2. Step 2: Convert to fraction form
    2,175,364,994.43/3,002,004,124.34 = 1,185,290,411.43/x
  3. Step 3: Cross multiply
    2,175,364,994.43x = 3,002,004,124.34 × 1,185,290,411.43
  4. Step 4: Simplify right side
    2,175,364,994.43x = 3,558,246,703,647,589,376
  5. Step 5: Solve for x
    x = 3,558,246,703,647,589,376/2,175,364,994.43
  6. Step 6: Final answer
    x = 1,635,701,003.17

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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.