Home / 2,069,379,511.20-3,104,069,266.80-1,919,725,725.60

Finding the Fourth Proportional to 2,069,379,511.20, 3,104,069,266.80 and 1,919,725,725.60

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Solution

The fourth proportional to 2,069,379,511.20, 3,104,069,266.80 and 1,919,725,725.60 is: 2,879,588,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,379,511.20 : 3,104,069,266.80 = 1,919,725,725.60 : x
  2. Step 2: Convert to fraction form
    2,069,379,511.20/3,104,069,266.80 = 1,919,725,725.60/x
  3. Step 3: Cross multiply
    2,069,379,511.20x = 3,104,069,266.80 × 1,919,725,725.60
  4. Step 4: Simplify right side
    2,069,379,511.20x = 5,958,961,625,520,289,792
  5. Step 5: Solve for x
    x = 5,958,961,625,520,289,792/2,069,379,511.20
  6. Step 6: Final answer
    x = 2,879,588,588.40

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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.