Home / 2,070,350,786,277-2,857,367,908,219.60-1,191,407,491,274

Finding the Fourth Proportional to 2,070,350,786,277, 2,857,367,908,219.60 and 1,191,407,491,274

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Solution

The fourth proportional to 2,070,350,786,277, 2,857,367,908,219.60 and 1,191,407,491,274 is: 1,644,305,667,302.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,350,786,277 : 2,857,367,908,219.60 = 1,191,407,491,274 : x
  2. Step 2: Convert to fraction form
    2,070,350,786,277/2,857,367,908,219.60 = 1,191,407,491,274/x
  3. Step 3: Cross multiply
    2,070,350,786,277x = 2,857,367,908,219.60 × 1,191,407,491,274
  4. Step 4: Simplify right side
    2,070,350,786,277x = 3,404,289,531,178,750,782,210,048
  5. Step 5: Solve for x
    x = 3,404,289,531,178,750,782,210,048/2,070,350,786,277
  6. Step 6: Final answer
    x = 1,644,305,667,302.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.