Finding the Third Proportional to 812,726,796 and 1,780,722,936
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Solution
The third proportional to 812,726,796 and 1,780,722,936 is: 3,901,648,364.99
Step by Step Solution
- Step 1: Write the proportion equation
812,726,796 : 1,780,722,936 = 1,780,722,936 : x - Step 2: Convert to fraction form
812,726,796/1,780,722,936 = 1,780,722,936/x - Step 3: Cross multiply
812,726,796x = 1,780,722,936 × 1,780,722,936 - Step 4: Simplify right side
812,726,796x = 3,170,974,174,796,460,032 - Step 5: Solve for x
x = 3,170,974,174,796,460,032/812,726,796 - Step 6: Final answer
x = 3,901,648,364.99
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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.