Finding the Third Proportional to 272,925,126 and 644,283,639
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Solution
The third proportional to 272,925,126 and 644,283,639 is: 1,520,935,113.48
Step by Step Solution
- Step 1: Write the proportion equation
272,925,126 : 644,283,639 = 644,283,639 : x - Step 2: Convert to fraction form
272,925,126/644,283,639 = 644,283,639/x - Step 3: Cross multiply
272,925,126x = 644,283,639 × 644,283,639 - Step 4: Simplify right side
272,925,126x = 415,101,407,483,082,304 - Step 5: Solve for x
x = 415,101,407,483,082,304/272,925,126 - Step 6: Final answer
x = 1,520,935,113.48
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.