Home / 3,284,709,621-4,531,783,265.34-1,874,000,142.60

Finding the Fourth Proportional to 3,284,709,621, 4,531,783,265.34 and 1,874,000,142.60

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Solution

The fourth proportional to 3,284,709,621, 4,531,783,265.34 and 1,874,000,142.60 is: 2,585,483,487.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,709,621 : 4,531,783,265.34 = 1,874,000,142.60 : x
  2. Step 2: Convert to fraction form
    3,284,709,621/4,531,783,265.34 = 1,874,000,142.60/x
  3. Step 3: Cross multiply
    3,284,709,621x = 4,531,783,265.34 × 1,874,000,142.60
  4. Step 4: Simplify right side
    3,284,709,621x = 8,492,562,485,479,453,696
  5. Step 5: Solve for x
    x = 8,492,562,485,479,453,696/3,284,709,621
  6. Step 6: Final answer
    x = 2,585,483,487.24

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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.