Home / 3,880,930,000.60-5,821,395,000.90-2,133,457,514.20

Finding the Fourth Proportional to 3,880,930,000.60, 5,821,395,000.90 and 2,133,457,514.20

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Solution

The fourth proportional to 3,880,930,000.60, 5,821,395,000.90 and 2,133,457,514.20 is: 3,200,186,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,930,000.60 : 5,821,395,000.90 = 2,133,457,514.20 : x
  2. Step 2: Convert to fraction form
    3,880,930,000.60/5,821,395,000.90 = 2,133,457,514.20/x
  3. Step 3: Cross multiply
    3,880,930,000.60x = 5,821,395,000.90 × 2,133,457,514.20
  4. Step 4: Simplify right side
    3,880,930,000.60x = 12,419,698,907,796,420,608
  5. Step 5: Solve for x
    x = 12,419,698,907,796,420,608/3,880,930,000.60
  6. Step 6: Final answer
    x = 3,200,186,271.30

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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.