Home / 30,986,914,195.71-46,498,083,474.87-16,823,031,569.24

Finding the Fourth Proportional to 30,986,914,195.71, 46,498,083,474.87 and 16,823,031,569.24

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Solution

The fourth proportional to 30,986,914,195.71, 46,498,083,474.87 and 16,823,031,569.24 is: 25,244,163,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,986,914,195.71 : 46,498,083,474.87 = 16,823,031,569.24 : x
  2. Step 2: Convert to fraction form
    30,986,914,195.71/46,498,083,474.87 = 16,823,031,569.24/x
  3. Step 3: Cross multiply
    30,986,914,195.71x = 46,498,083,474.87 × 16,823,031,569.24
  4. Step 4: Simplify right side
    30,986,914,195.71x = 782,238,726,206,662,377,472
  5. Step 5: Solve for x
    x = 782,238,726,206,662,377,472/30,986,914,195.71
  6. Step 6: Final answer
    x = 25,244,163,431.90

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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.