Home / 2,547,682,014,042.20-3,821,537,307,221.20-849,790,412,888.32

Finding the Fourth Proportional to 2,547,682,014,042.20, 3,821,537,307,221.20 and 849,790,412,888.32

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Solution

The fourth proportional to 2,547,682,014,042.20, 3,821,537,307,221.20 and 849,790,412,888.32 is: 1,274,690,384,542.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,682,014,042.20 : 3,821,537,307,221.20 = 849,790,412,888.32 : x
  2. Step 2: Convert to fraction form
    2,547,682,014,042.20/3,821,537,307,221.20 = 849,790,412,888.32/x
  3. Step 3: Cross multiply
    2,547,682,014,042.20x = 3,821,537,307,221.20 × 849,790,412,888.32
  4. Step 4: Simplify right side
    2,547,682,014,042.20x = 3,247,505,766,171,622,370,181,120
  5. Step 5: Solve for x
    x = 3,247,505,766,171,622,370,181,120/2,547,682,014,042.20
  6. Step 6: Final answer
    x = 1,274,690,384,542.56

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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.