Home / 28,734,388,180.29-39,647,704,646.66-16,045,171,423.29

Finding the Fourth Proportional to 28,734,388,180.29, 39,647,704,646.66 and 16,045,171,423.29

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Solution

The fourth proportional to 28,734,388,180.29, 39,647,704,646.66 and 16,045,171,423.29 is: 22,139,125,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,734,388,180.29 : 39,647,704,646.66 = 16,045,171,423.29 : x
  2. Step 2: Convert to fraction form
    28,734,388,180.29/39,647,704,646.66 = 16,045,171,423.29/x
  3. Step 3: Cross multiply
    28,734,388,180.29x = 39,647,704,646.66 × 16,045,171,423.29
  4. Step 4: Simplify right side
    28,734,388,180.29x = 636,154,217,595,550,957,568
  5. Step 5: Solve for x
    x = 636,154,217,595,550,957,568/28,734,388,180.29
  6. Step 6: Final answer
    x = 22,139,125,204.41

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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.