Home / 2,112,476,719.40-3,168,715,079.10-2,022,911,196.20

Finding the Fourth Proportional to 2,112,476,719.40, 3,168,715,079.10 and 2,022,911,196.20

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Solution

The fourth proportional to 2,112,476,719.40, 3,168,715,079.10 and 2,022,911,196.20 is: 3,034,366,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,476,719.40 : 3,168,715,079.10 = 2,022,911,196.20 : x
  2. Step 2: Convert to fraction form
    2,112,476,719.40/3,168,715,079.10 = 2,022,911,196.20/x
  3. Step 3: Cross multiply
    2,112,476,719.40x = 3,168,715,079.10 × 2,022,911,196.20
  4. Step 4: Simplify right side
    2,112,476,719.40x = 6,410,029,211,079,158,784
  5. Step 5: Solve for x
    x = 6,410,029,211,079,158,784/2,112,476,719.40
  6. Step 6: Final answer
    x = 3,034,366,794.30

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1.5x scale

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.