Home / 10,879,133,709.22-16,322,030,954.98-5,571,004,220.80

Finding the Fourth Proportional to 10,879,133,709.22, 16,322,030,954.98 and 5,571,004,220.80

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Solution

The fourth proportional to 10,879,133,709.22, 16,322,030,954.98 and 5,571,004,220.80 is: 8,358,211,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,133,709.22 : 16,322,030,954.98 = 5,571,004,220.80 : x
  2. Step 2: Convert to fraction form
    10,879,133,709.22/16,322,030,954.98 = 5,571,004,220.80/x
  3. Step 3: Cross multiply
    10,879,133,709.22x = 16,322,030,954.98 × 5,571,004,220.80
  4. Step 4: Simplify right side
    10,879,133,709.22x = 90,930,103,342,221,836,288
  5. Step 5: Solve for x
    x = 90,930,103,342,221,836,288/10,879,133,709.22
  6. Step 6: Final answer
    x = 8,358,211,763.24

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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.