Finding the Third Proportional to 310,843,467 and 680,090,082
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Solution
The third proportional to 310,843,467 and 680,090,082 is: 1,487,959,596.19
Step by Step Solution
- Step 1: Write the proportion equation
310,843,467 : 680,090,082 = 680,090,082 : x - Step 2: Convert to fraction form
310,843,467/680,090,082 = 680,090,082/x - Step 3: Cross multiply
310,843,467x = 680,090,082 × 680,090,082 - Step 4: Simplify right side
310,843,467x = 462,522,519,634,766,720 - Step 5: Solve for x
x = 462,522,519,634,766,720/310,843,467 - Step 6: Final answer
x = 1,487,959,596.19
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.