Home / 7,024,668,367.81-10,537,621,914.06-1,982,569,745.27

Finding the Fourth Proportional to 7,024,668,367.81, 10,537,621,914.06 and 1,982,569,745.27

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Solution

The fourth proportional to 7,024,668,367.81, 10,537,621,914.06 and 1,982,569,745.27 is: 2,974,029,420.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024,668,367.81 : 10,537,621,914.06 = 1,982,569,745.27 : x
  2. Step 2: Convert to fraction form
    7,024,668,367.81/10,537,621,914.06 = 1,982,569,745.27/x
  3. Step 3: Cross multiply
    7,024,668,367.81x = 10,537,621,914.06 × 1,982,569,745.27
  4. Step 4: Simplify right side
    7,024,668,367.81x = 20,891,570,393,856,815,104
  5. Step 5: Solve for x
    x = 20,891,570,393,856,815,104/7,024,668,367.81
  6. Step 6: Final answer
    x = 2,974,029,420.32

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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.