Home / 1,682,460,616.23-2,521,435,069.62-1,309,418,948.34

Finding the Fourth Proportional to 1,682,460,616.23, 2,521,435,069.62 and 1,309,418,948.34

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Solution

The fourth proportional to 1,682,460,616.23, 2,521,435,069.62 and 1,309,418,948.34 is: 1,962,372,744.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,460,616.23 : 2,521,435,069.62 = 1,309,418,948.34 : x
  2. Step 2: Convert to fraction form
    1,682,460,616.23/2,521,435,069.62 = 1,309,418,948.34/x
  3. Step 3: Cross multiply
    1,682,460,616.23x = 2,521,435,069.62 × 1,309,418,948.34
  4. Step 4: Simplify right side
    1,682,460,616.23x = 3,301,614,857,169,414,656
  5. Step 5: Solve for x
    x = 3,301,614,857,169,414,656/1,682,460,616.23
  6. Step 6: Final answer
    x = 1,962,372,744.61

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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.