Home / 1,341,737,261.70-2,012,824,084.68-396,431,268.54

Finding the Fourth Proportional to 1,341,737,261.70, 2,012,824,084.68 and 396,431,268.54

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Solution

The fourth proportional to 1,341,737,261.70, 2,012,824,084.68 and 396,431,268.54 is: 594,711,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,737,261.70 : 2,012,824,084.68 = 396,431,268.54 : x
  2. Step 2: Convert to fraction form
    1,341,737,261.70/2,012,824,084.68 = 396,431,268.54/x
  3. Step 3: Cross multiply
    1,341,737,261.70x = 2,012,824,084.68 × 396,431,268.54
  4. Step 4: Simplify right side
    1,341,737,261.70x = 797,946,405,237,556,864
  5. Step 5: Solve for x
    x = 797,946,405,237,556,864/1,341,737,261.70
  6. Step 6: Final answer
    x = 594,711,370.11

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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.