Home / 7,270,167,738.72-10,889,979,704.34-4,612,855,998.34

Finding the Fourth Proportional to 7,270,167,738.72, 10,889,979,704.34 and 4,612,855,998.34

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Solution

The fourth proportional to 7,270,167,738.72, 10,889,979,704.34 and 4,612,855,998.34 is: 6,909,594,112.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,167,738.72 : 10,889,979,704.34 = 4,612,855,998.34 : x
  2. Step 2: Convert to fraction form
    7,270,167,738.72/10,889,979,704.34 = 4,612,855,998.34/x
  3. Step 3: Cross multiply
    7,270,167,738.72x = 10,889,979,704.34 × 4,612,855,998.34
  4. Step 4: Simplify right side
    7,270,167,738.72x = 50,233,908,200,965,627,904
  5. Step 5: Solve for x
    x = 50,233,908,200,965,627,904/7,270,167,738.72
  6. Step 6: Final answer
    x = 6,909,594,112.03

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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.