Home / 6,390,414,077.40-9,585,621,116.10-3,600,986,556.60

Finding the Fourth Proportional to 6,390,414,077.40, 9,585,621,116.10 and 3,600,986,556.60

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Solution

The fourth proportional to 6,390,414,077.40, 9,585,621,116.10 and 3,600,986,556.60 is: 5,401,479,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,414,077.40 : 9,585,621,116.10 = 3,600,986,556.60 : x
  2. Step 2: Convert to fraction form
    6,390,414,077.40/9,585,621,116.10 = 3,600,986,556.60/x
  3. Step 3: Cross multiply
    6,390,414,077.40x = 9,585,621,116.10 × 3,600,986,556.60
  4. Step 4: Simplify right side
    6,390,414,077.40x = 34,517,692,775,737,188,352
  5. Step 5: Solve for x
    x = 34,517,692,775,737,188,352/6,390,414,077.40
  6. Step 6: Final answer
    x = 5,401,479,834.90

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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.