Home / 20,163,525,373.20-30,245,288,059.80-20,163,525,373.20

Finding the Fourth Proportional to 20,163,525,373.20, 30,245,288,059.80 and 20,163,525,373.20

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Solution

The fourth proportional to 20,163,525,373.20, 30,245,288,059.80 and 20,163,525,373.20 is: 30,245,288,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,163,525,373.20 : 30,245,288,059.80 = 20,163,525,373.20 : x
  2. Step 2: Convert to fraction form
    20,163,525,373.20/30,245,288,059.80 = 20,163,525,373.20/x
  3. Step 3: Cross multiply
    20,163,525,373.20x = 30,245,288,059.80 × 20,163,525,373.20
  4. Step 4: Simplify right side
    20,163,525,373.20x = 609,851,633,213,520,347,136
  5. Step 5: Solve for x
    x = 609,851,633,213,520,347,136/20,163,525,373.20
  6. Step 6: Final answer
    x = 30,245,288,059.80

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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.