Home / 1,682,460,497.35-2,521,434,891.73-1,309,418,829.39

Finding the Fourth Proportional to 1,682,460,497.35, 2,521,434,891.73 and 1,309,418,829.39

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Solution

The fourth proportional to 1,682,460,497.35, 2,521,434,891.73 and 1,309,418,829.39 is: 1,962,372,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,460,497.35 : 2,521,434,891.73 = 1,309,418,829.39 : x
  2. Step 2: Convert to fraction form
    1,682,460,497.35/2,521,434,891.73 = 1,309,418,829.39/x
  3. Step 3: Cross multiply
    1,682,460,497.35x = 2,521,434,891.73 × 1,309,418,829.39
  4. Step 4: Simplify right side
    1,682,460,497.35x = 3,301,614,324,312,198,144
  5. Step 5: Solve for x
    x = 3,301,614,324,312,198,144/1,682,460,497.35
  6. Step 6: Final answer
    x = 1,962,372,566.56

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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.