Home / 2,807,048,439.03-4,212,991,305.60-1,946,010,092.79

Finding the Fourth Proportional to 2,807,048,439.03, 4,212,991,305.60 and 1,946,010,092.79

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Solution

The fourth proportional to 2,807,048,439.03, 4,212,991,305.60 and 1,946,010,092.79 is: 2,920,691,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,048,439.03 : 4,212,991,305.60 = 1,946,010,092.79 : x
  2. Step 2: Convert to fraction form
    2,807,048,439.03/4,212,991,305.60 = 1,946,010,092.79/x
  3. Step 3: Cross multiply
    2,807,048,439.03x = 4,212,991,305.60 × 1,946,010,092.79
  4. Step 4: Simplify right side
    2,807,048,439.03x = 8,198,523,601,534,118,912
  5. Step 5: Solve for x
    x = 8,198,523,601,534,118,912/2,807,048,439.03
  6. Step 6: Final answer
    x = 2,920,691,886.73

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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.