Home / 3,321,323,999.70-4,981,985,999.55-1,355,523,740.70

Finding the Fourth Proportional to 3,321,323,999.70, 4,981,985,999.55 and 1,355,523,740.70

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Solution

The fourth proportional to 3,321,323,999.70, 4,981,985,999.55 and 1,355,523,740.70 is: 2,033,285,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,323,999.70 : 4,981,985,999.55 = 1,355,523,740.70 : x
  2. Step 2: Convert to fraction form
    3,321,323,999.70/4,981,985,999.55 = 1,355,523,740.70/x
  3. Step 3: Cross multiply
    3,321,323,999.70x = 4,981,985,999.55 × 1,355,523,740.70
  4. Step 4: Simplify right side
    3,321,323,999.70x = 6,753,200,298,225,045,504
  5. Step 5: Solve for x
    x = 6,753,200,298,225,045,504/3,321,323,999.70
  6. Step 6: Final answer
    x = 2,033,285,611.05

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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.