Home / 2,321,252,079.40-3,481,878,119.10-2,188,226,492.20

Finding the Fourth Proportional to 2,321,252,079.40, 3,481,878,119.10 and 2,188,226,492.20

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Solution

The fourth proportional to 2,321,252,079.40, 3,481,878,119.10 and 2,188,226,492.20 is: 3,282,339,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,252,079.40 : 3,481,878,119.10 = 2,188,226,492.20 : x
  2. Step 2: Convert to fraction form
    2,321,252,079.40/3,481,878,119.10 = 2,188,226,492.20/x
  3. Step 3: Cross multiply
    2,321,252,079.40x = 3,481,878,119.10 × 2,188,226,492.20
  4. Step 4: Simplify right side
    2,321,252,079.40x = 7,619,137,942,826,126,336
  5. Step 5: Solve for x
    x = 7,619,137,942,826,126,336/2,321,252,079.40
  6. Step 6: Final answer
    x = 3,282,339,738.30

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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.