Home / 2,993,616,000.80-4,483,621,556.40-1,891,619,943.20

Finding the Fourth Proportional to 2,993,616,000.80, 4,483,621,556.40 and 1,891,619,943.20

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Solution

The fourth proportional to 2,993,616,000.80, 4,483,621,556.40 and 1,891,619,943.20 is: 2,833,131,554.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,616,000.80 : 4,483,621,556.40 = 1,891,619,943.20 : x
  2. Step 2: Convert to fraction form
    2,993,616,000.80/4,483,621,556.40 = 1,891,619,943.20/x
  3. Step 3: Cross multiply
    2,993,616,000.80x = 4,483,621,556.40 × 1,891,619,943.20
  4. Step 4: Simplify right side
    2,993,616,000.80x = 8,481,307,953,847,662,592
  5. Step 5: Solve for x
    x = 8,481,307,953,847,662,592/2,993,616,000.80
  6. Step 6: Final answer
    x = 2,833,131,554.47

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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.