Finding the Third Proportional to 1,226,368,112.63 and 2,690,163,728.44
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Solution
The third proportional to 1,226,368,112.63 and 2,690,163,728.44 is: 5,901,148,938.32
Step by Step Solution
- Step 1: Write the proportion equation
1,226,368,112.63 : 2,690,163,728.44 = 2,690,163,728.44 : x - Step 2: Convert to fraction form
1,226,368,112.63/2,690,163,728.44 = 2,690,163,728.44/x - Step 3: Cross multiply
1,226,368,112.63x = 2,690,163,728.44 × 2,690,163,728.44 - Step 4: Simplify right side
1,226,368,112.63x = 7,236,980,885,800,751,104 - Step 5: Solve for x
x = 7,236,980,885,800,751,104/1,226,368,112.63 - Step 6: Final answer
x = 5,901,148,938.32
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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.