Finding the Third Proportional to 822,121,942 and 1,940,060,663
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Solution
The third proportional to 822,121,942 and 1,940,060,663 is: 4,578,195,987.52
Step by Step Solution
- Step 1: Write the proportion equation
822,121,942 : 1,940,060,663 = 1,940,060,663 : x - Step 2: Convert to fraction form
822,121,942/1,940,060,663 = 1,940,060,663/x - Step 3: Cross multiply
822,121,942x = 1,940,060,663 × 1,940,060,663 - Step 4: Simplify right side
822,121,942x = 3,763,835,376,119,999,488 - Step 5: Solve for x
x = 3,763,835,376,119,999,488/822,121,942 - Step 6: Final answer
x = 4,578,195,987.52
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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.