Home / 2,470,198,048.20-3,705,297,072.30-2,125,824,280.20

Finding the Fourth Proportional to 2,470,198,048.20, 3,705,297,072.30 and 2,125,824,280.20

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Solution

The fourth proportional to 2,470,198,048.20, 3,705,297,072.30 and 2,125,824,280.20 is: 3,188,736,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,198,048.20 : 3,705,297,072.30 = 2,125,824,280.20 : x
  2. Step 2: Convert to fraction form
    2,470,198,048.20/3,705,297,072.30 = 2,125,824,280.20/x
  3. Step 3: Cross multiply
    2,470,198,048.20x = 3,705,297,072.30 × 2,125,824,280.20
  4. Step 4: Simplify right side
    2,470,198,048.20x = 7,876,810,481,649,315,840
  5. Step 5: Solve for x
    x = 7,876,810,481,649,315,840/2,470,198,048.20
  6. Step 6: Final answer
    x = 3,188,736,420.30

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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.