Home / 3,449,102,692.20-5,173,654,038.30-995,519,639.40

Finding the Fourth Proportional to 3,449,102,692.20, 5,173,654,038.30 and 995,519,639.40

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Solution

The fourth proportional to 3,449,102,692.20, 5,173,654,038.30 and 995,519,639.40 is: 1,493,279,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,102,692.20 : 5,173,654,038.30 = 995,519,639.40 : x
  2. Step 2: Convert to fraction form
    3,449,102,692.20/5,173,654,038.30 = 995,519,639.40/x
  3. Step 3: Cross multiply
    3,449,102,692.20x = 5,173,654,038.30 × 995,519,639.40
  4. Step 4: Simplify right side
    3,449,102,692.20x = 5,150,474,202,588,770,304
  5. Step 5: Solve for x
    x = 5,150,474,202,588,770,304/3,449,102,692.20
  6. Step 6: Final answer
    x = 1,493,279,459.10

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Half scale
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Double scale
Find fourth proportional to 3,449,102,693.20, 5,173,654,039.80 and 995,519,640.40
Similar ratio
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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.