Home / 2,175,364,993.68-3,002,004,123.30-1,185,290,410.68

Finding the Fourth Proportional to 2,175,364,993.68, 3,002,004,123.30 and 1,185,290,410.68

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Solution

The fourth proportional to 2,175,364,993.68, 3,002,004,123.30 and 1,185,290,410.68 is: 1,635,701,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,364,993.68 : 3,002,004,123.30 = 1,185,290,410.68 : x
  2. Step 2: Convert to fraction form
    2,175,364,993.68/3,002,004,123.30 = 1,185,290,410.68/x
  3. Step 3: Cross multiply
    2,175,364,993.68x = 3,002,004,123.30 × 1,185,290,410.68
  4. Step 4: Simplify right side
    2,175,364,993.68x = 3,558,246,700,169,310,720
  5. Step 5: Solve for x
    x = 3,558,246,700,169,310,720/2,175,364,993.68
  6. Step 6: Final answer
    x = 1,635,701,002.13

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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.