Home / 20,194,849,136.20-30,292,273,704.30-9,734,495,933.20

Finding the Fourth Proportional to 20,194,849,136.20, 30,292,273,704.30 and 9,734,495,933.20

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Solution

The fourth proportional to 20,194,849,136.20, 30,292,273,704.30 and 9,734,495,933.20 is: 14,601,743,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,849,136.20 : 30,292,273,704.30 = 9,734,495,933.20 : x
  2. Step 2: Convert to fraction form
    20,194,849,136.20/30,292,273,704.30 = 9,734,495,933.20/x
  3. Step 3: Cross multiply
    20,194,849,136.20x = 30,292,273,704.30 × 9,734,495,933.20
  4. Step 4: Simplify right side
    20,194,849,136.20x = 294,880,015,181,889,667,072
  5. Step 5: Solve for x
    x = 294,880,015,181,889,667,072/20,194,849,136.20
  6. Step 6: Final answer
    x = 14,601,743,899.80

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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.