Home / 3,284,298,000.78-4,532,095,945.55-1,927,986,974.09

Finding the Fourth Proportional to 3,284,298,000.78, 4,532,095,945.55 and 1,927,986,974.09

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Solution

The fourth proportional to 3,284,298,000.78, 4,532,095,945.55 and 1,927,986,974.09 is: 2,660,483,898.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,298,000.78 : 4,532,095,945.55 = 1,927,986,974.09 : x
  2. Step 2: Convert to fraction form
    3,284,298,000.78/4,532,095,945.55 = 1,927,986,974.09/x
  3. Step 3: Cross multiply
    3,284,298,000.78x = 4,532,095,945.55 × 1,927,986,974.09
  4. Step 4: Simplify right side
    3,284,298,000.78x = 8,737,821,948,314,202,112
  5. Step 5: Solve for x
    x = 8,737,821,948,314,202,112/3,284,298,000.78
  6. Step 6: Final answer
    x = 2,660,483,898.31

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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.