Home / 11,280,804,817.20-16,910,457,683.40-8,792,285,751.60

Finding the Fourth Proportional to 11,280,804,817.20, 16,910,457,683.40 and 8,792,285,751.60

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Solution

The fourth proportional to 11,280,804,817.20, 16,910,457,683.40 and 8,792,285,751.60 is: 13,180,050,408.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280,804,817.20 : 16,910,457,683.40 = 8,792,285,751.60 : x
  2. Step 2: Convert to fraction form
    11,280,804,817.20/16,910,457,683.40 = 8,792,285,751.60/x
  3. Step 3: Cross multiply
    11,280,804,817.20x = 16,910,457,683.40 × 8,792,285,751.60
  4. Step 4: Simplify right side
    11,280,804,817.20x = 148,681,576,142,792,556,544
  5. Step 5: Solve for x
    x = 148,681,576,142,792,556,544/11,280,804,817.20
  6. Step 6: Final answer
    x = 13,180,050,408.82

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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.