Finding the Third Proportional to 383,449,371.38 and 828,189,750.75
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Solution
The third proportional to 383,449,371.38 and 828,189,750.75 is: 1,788,758,345.82
Step by Step Solution
- Step 1: Write the proportion equation
383,449,371.38 : 828,189,750.75 = 828,189,750.75 : x - Step 2: Convert to fraction form
383,449,371.38/828,189,750.75 = 828,189,750.75/x - Step 3: Cross multiply
383,449,371.38x = 828,189,750.75 × 828,189,750.75 - Step 4: Simplify right side
383,449,371.38x = 685,898,263,247,347,072 - Step 5: Solve for x
x = 685,898,263,247,347,072/383,449,371.38 - Step 6: Final answer
x = 1,788,758,345.82
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.