Home / 4,170,190,300.40-6,255,189,805.80-2,099,355,964.40

Finding the Fourth Proportional to 4,170,190,300.40, 6,255,189,805.80 and 2,099,355,964.40

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Solution

The fourth proportional to 4,170,190,300.40, 6,255,189,805.80 and 2,099,355,964.40 is: 3,148,985,797.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,190,300.40 : 6,255,189,805.80 = 2,099,355,964.40 : x
  2. Step 2: Convert to fraction form
    4,170,190,300.40/6,255,189,805.80 = 2,099,355,964.40/x
  3. Step 3: Cross multiply
    4,170,190,300.40x = 6,255,189,805.80 × 2,099,355,964.40
  4. Step 4: Simplify right side
    4,170,190,300.40x = 13,131,870,027,260,309,504
  5. Step 5: Solve for x
    x = 13,131,870,027,260,309,504/4,170,190,300.40
  6. Step 6: Final answer
    x = 3,148,985,797.12

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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.