Home / 3,621,672,452.70-5,432,508,679.05-3,587,235,075.90

Finding the Fourth Proportional to 3,621,672,452.70, 5,432,508,679.05 and 3,587,235,075.90

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Solution

The fourth proportional to 3,621,672,452.70, 5,432,508,679.05 and 3,587,235,075.90 is: 5,380,852,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,452.70 : 5,432,508,679.05 = 3,587,235,075.90 : x
  2. Step 2: Convert to fraction form
    3,621,672,452.70/5,432,508,679.05 = 3,587,235,075.90/x
  3. Step 3: Cross multiply
    3,621,672,452.70x = 5,432,508,679.05 × 3,587,235,075.90
  4. Step 4: Simplify right side
    3,621,672,452.70x = 19,487,685,683,619,336,192
  5. Step 5: Solve for x
    x = 19,487,685,683,619,336,192/3,621,672,452.70
  6. Step 6: Final answer
    x = 5,380,852,613.85

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Double scale
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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.