Home / 3,219,273,487.20-4,828,910,230.80-3,096,829,480.80

Finding the Fourth Proportional to 3,219,273,487.20, 4,828,910,230.80 and 3,096,829,480.80

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Solution

The fourth proportional to 3,219,273,487.20, 4,828,910,230.80 and 3,096,829,480.80 is: 4,645,244,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,273,487.20 : 4,828,910,230.80 = 3,096,829,480.80 : x
  2. Step 2: Convert to fraction form
    3,219,273,487.20/4,828,910,230.80 = 3,096,829,480.80/x
  3. Step 3: Cross multiply
    3,219,273,487.20x = 4,828,910,230.80 × 3,096,829,480.80
  4. Step 4: Simplify right side
    3,219,273,487.20x = 14,954,311,562,878,173,184
  5. Step 5: Solve for x
    x = 14,954,311,562,878,173,184/3,219,273,487.20
  6. Step 6: Final answer
    x = 4,645,244,221.20

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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.