Home / 6,288,193,271.20-9,432,289,906.80-2,147,016,042.40

Finding the Fourth Proportional to 6,288,193,271.20, 9,432,289,906.80 and 2,147,016,042.40

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Solution

The fourth proportional to 6,288,193,271.20, 9,432,289,906.80 and 2,147,016,042.40 is: 3,220,524,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,193,271.20 : 9,432,289,906.80 = 2,147,016,042.40 : x
  2. Step 2: Convert to fraction form
    6,288,193,271.20/9,432,289,906.80 = 2,147,016,042.40/x
  3. Step 3: Cross multiply
    6,288,193,271.20x = 9,432,289,906.80 × 2,147,016,042.40
  4. Step 4: Simplify right side
    6,288,193,271.20x = 20,251,277,746,467,201,024
  5. Step 5: Solve for x
    x = 20,251,277,746,467,201,024/6,288,193,271.20
  6. Step 6: Final answer
    x = 3,220,524,063.60

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Double scale
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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.