Home / 20,190,384,004.45-30,285,576,006.67-20,190,384,004.45

Finding the Fourth Proportional to 20,190,384,004.45, 30,285,576,006.67 and 20,190,384,004.45

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Solution

The fourth proportional to 20,190,384,004.45, 30,285,576,006.67 and 20,190,384,004.45 is: 30,285,576,006.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,190,384,004.45 : 30,285,576,006.67 = 20,190,384,004.45 : x
  2. Step 2: Convert to fraction form
    20,190,384,004.45/30,285,576,006.67 = 20,190,384,004.45/x
  3. Step 3: Cross multiply
    20,190,384,004.45x = 30,285,576,006.67 × 20,190,384,004.45
  4. Step 4: Simplify right side
    20,190,384,004.45x = 611,477,409,370,624,622,592
  5. Step 5: Solve for x
    x = 611,477,409,370,624,622,592/20,190,384,004.45
  6. Step 6: Final answer
    x = 30,285,576,006.67

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1.5x scale

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.