Home / 4,253,121,384.20-6,379,630,758.32-1,105,057,436.84

Finding the Fourth Proportional to 4,253,121,384.20, 6,379,630,758.32 and 1,105,057,436.84

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Solution

The fourth proportional to 4,253,121,384.20, 6,379,630,758.32 and 1,105,057,436.84 is: 1,657,572,821.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,121,384.20 : 6,379,630,758.32 = 1,105,057,436.84 : x
  2. Step 2: Convert to fraction form
    4,253,121,384.20/6,379,630,758.32 = 1,105,057,436.84/x
  3. Step 3: Cross multiply
    4,253,121,384.20x = 6,379,630,758.32 × 1,105,057,436.84
  4. Step 4: Simplify right side
    4,253,121,384.20x = 7,049,858,413,737,300,992
  5. Step 5: Solve for x
    x = 7,049,858,413,737,300,992/4,253,121,384.20
  6. Step 6: Final answer
    x = 1,657,572,821.68

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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.