Home / 1,529,907,968.20-2,294,861,952.30-495,511,205.80

Finding the Fourth Proportional to 1,529,907,968.20, 2,294,861,952.30 and 495,511,205.80

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Solution

The fourth proportional to 1,529,907,968.20, 2,294,861,952.30 and 495,511,205.80 is: 743,266,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,907,968.20 : 2,294,861,952.30 = 495,511,205.80 : x
  2. Step 2: Convert to fraction form
    1,529,907,968.20/2,294,861,952.30 = 495,511,205.80/x
  3. Step 3: Cross multiply
    1,529,907,968.20x = 2,294,861,952.30 × 495,511,205.80
  4. Step 4: Simplify right side
    1,529,907,968.20x = 1,137,129,813,128,715,264
  5. Step 5: Solve for x
    x = 1,137,129,813,128,715,264/1,529,907,968.20
  6. Step 6: Final answer
    x = 743,266,808.70

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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.