Home / 16,899,804,571.20-25,349,706,856.80-16,183,280,385.60

Finding the Fourth Proportional to 16,899,804,571.20, 25,349,706,856.80 and 16,183,280,385.60

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Solution

The fourth proportional to 16,899,804,571.20, 25,349,706,856.80 and 16,183,280,385.60 is: 24,274,920,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,804,571.20 : 25,349,706,856.80 = 16,183,280,385.60 : x
  2. Step 2: Convert to fraction form
    16,899,804,571.20/25,349,706,856.80 = 16,183,280,385.60/x
  3. Step 3: Cross multiply
    16,899,804,571.20x = 25,349,706,856.80 × 16,183,280,385.60
  4. Step 4: Simplify right side
    16,899,804,571.20x = 410,241,413,756,361,244,672
  5. Step 5: Solve for x
    x = 410,241,413,756,361,244,672/16,899,804,571.20
  6. Step 6: Final answer
    x = 24,274,920,578.40

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Double scale
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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.