Home / 3,548,492,456.80-5,322,738,685.20-2,630,162,408.80

Finding the Fourth Proportional to 3,548,492,456.80, 5,322,738,685.20 and 2,630,162,408.80

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Solution

The fourth proportional to 3,548,492,456.80, 5,322,738,685.20 and 2,630,162,408.80 is: 3,945,243,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,492,456.80 : 5,322,738,685.20 = 2,630,162,408.80 : x
  2. Step 2: Convert to fraction form
    3,548,492,456.80/5,322,738,685.20 = 2,630,162,408.80/x
  3. Step 3: Cross multiply
    3,548,492,456.80x = 5,322,738,685.20 × 2,630,162,408.80
  4. Step 4: Simplify right side
    3,548,492,456.80x = 13,999,667,201,678,577,664
  5. Step 5: Solve for x
    x = 13,999,667,201,678,577,664/3,548,492,456.80
  6. Step 6: Final answer
    x = 3,945,243,613.20

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Double scale
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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.