Finding the Third Proportional to 388,029,272,559 and 849,207,927,573
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Solution
The third proportional to 388,029,272,559 and 849,207,927,573 is: 1,858,504,384,210.29
Step by Step Solution
- Step 1: Write the proportion equation
388,029,272,559 : 849,207,927,573 = 849,207,927,573 : x - Step 2: Convert to fraction form
388,029,272,559/849,207,927,573 = 849,207,927,573/x - Step 3: Cross multiply
388,029,272,559x = 849,207,927,573 × 849,207,927,573 - Step 4: Simplify right side
388,029,272,559x = 721,154,104,252,829,634,920,448 - Step 5: Solve for x
x = 721,154,104,252,829,634,920,448/388,029,272,559 - Step 6: Final answer
x = 1,858,504,384,210.29
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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.