Finding the Fourth Proportional to 950,339,201.31, 1,311,470,922.65 and 526,982,687.42
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Solution
The fourth proportional to 950,339,201.31, 1,311,470,922.65 and 526,982,687.42 is: 727,237,675.07
Step by Step Solution
- Step 1: Write the proportion equation
950,339,201.31 : 1,311,470,922.65 = 526,982,687.42 : x - Step 2: Convert to fraction form
950,339,201.31/1,311,470,922.65 = 526,982,687.42/x - Step 3: Cross multiply
950,339,201.31x = 1,311,470,922.65 × 526,982,687.42 - Step 4: Simplify right side
950,339,201.31x = 691,122,471,286,044,032 - Step 5: Solve for x
x = 691,122,471,286,044,032/950,339,201.31 - Step 6: Final answer
x = 727,237,675.07
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1.5x scale
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.