Home / 3,520,512,102.70-5,280,768,154.05-3,520,512,102.70

Finding the Fourth Proportional to 3,520,512,102.70, 5,280,768,154.05 and 3,520,512,102.70

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Solution

The fourth proportional to 3,520,512,102.70, 5,280,768,154.05 and 3,520,512,102.70 is: 5,280,768,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,512,102.70 : 5,280,768,154.05 = 3,520,512,102.70 : x
  2. Step 2: Convert to fraction form
    3,520,512,102.70/5,280,768,154.05 = 3,520,512,102.70/x
  3. Step 3: Cross multiply
    3,520,512,102.70x = 5,280,768,154.05 × 3,520,512,102.70
  4. Step 4: Simplify right side
    3,520,512,102.70x = 18,591,008,197,885,763,584
  5. Step 5: Solve for x
    x = 18,591,008,197,885,763,584/3,520,512,102.70
  6. Step 6: Final answer
    x = 5,280,768,154.05

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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.