Home / 828,047,556.44-1,241,939,706.42-275,304,010.04

Finding the Fourth Proportional to 828,047,556.44, 1,241,939,706.42 and 275,304,010.04

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Solution

The fourth proportional to 828,047,556.44, 1,241,939,706.42 and 275,304,010.04 is: 412,912,252.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,047,556.44 : 1,241,939,706.42 = 275,304,010.04 : x
  2. Step 2: Convert to fraction form
    828,047,556.44/1,241,939,706.42 = 275,304,010.04/x
  3. Step 3: Cross multiply
    828,047,556.44x = 1,241,939,706.42 × 275,304,010.04
  4. Step 4: Simplify right side
    828,047,556.44x = 341,910,981,405,326,400
  5. Step 5: Solve for x
    x = 341,910,981,405,326,400/828,047,556.44
  6. Step 6: Final answer
    x = 412,912,252.14

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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.