Home / 6,397,533,959.72-9,597,609,760.30-2,199,941,629.34

Finding the Fourth Proportional to 6,397,533,959.72, 9,597,609,760.30 and 2,199,941,629.34

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Solution

The fourth proportional to 6,397,533,959.72, 9,597,609,760.30 and 2,199,941,629.34 is: 3,300,362,512.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,533,959.72 : 9,597,609,760.30 = 2,199,941,629.34 : x
  2. Step 2: Convert to fraction form
    6,397,533,959.72/9,597,609,760.30 = 2,199,941,629.34/x
  3. Step 3: Cross multiply
    6,397,533,959.72x = 9,597,609,760.30 × 2,199,941,629.34
  4. Step 4: Simplify right side
    6,397,533,959.72x = 21,114,181,253,790,384,128
  5. Step 5: Solve for x
    x = 21,114,181,253,790,384,128/6,397,533,959.72
  6. Step 6: Final answer
    x = 3,300,362,512.61

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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.