Home / 3,297,029,379.40-4,945,544,069.10-3,274,071,128.20

Finding the Fourth Proportional to 3,297,029,379.40, 4,945,544,069.10 and 3,274,071,128.20

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Solution

The fourth proportional to 3,297,029,379.40, 4,945,544,069.10 and 3,274,071,128.20 is: 4,911,106,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,029,379.40 : 4,945,544,069.10 = 3,274,071,128.20 : x
  2. Step 2: Convert to fraction form
    3,297,029,379.40/4,945,544,069.10 = 3,274,071,128.20/x
  3. Step 3: Cross multiply
    3,297,029,379.40x = 4,945,544,069.10 × 3,274,071,128.20
  4. Step 4: Simplify right side
    3,297,029,379.40x = 16,192,063,049,881,055,232
  5. Step 5: Solve for x
    x = 16,192,063,049,881,055,232/3,297,029,379.40
  6. Step 6: Final answer
    x = 4,911,106,692.30

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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.