Home / 3,879,823,861.44-5,354,159,072.64-2,095,677,303.36

Finding the Fourth Proportional to 3,879,823,861.44, 5,354,159,072.64 and 2,095,677,303.36

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Solution

The fourth proportional to 3,879,823,861.44, 5,354,159,072.64 and 2,095,677,303.36 is: 2,892,035,836.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,823,861.44 : 5,354,159,072.64 = 2,095,677,303.36 : x
  2. Step 2: Convert to fraction form
    3,879,823,861.44/5,354,159,072.64 = 2,095,677,303.36/x
  3. Step 3: Cross multiply
    3,879,823,861.44x = 5,354,159,072.64 × 2,095,677,303.36
  4. Step 4: Simplify right side
    3,879,823,861.44x = 11,220,589,647,110,674,432
  5. Step 5: Solve for x
    x = 11,220,589,647,110,674,432/3,879,823,861.44
  6. Step 6: Final answer
    x = 2,892,035,836.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.