Finding the Third Proportional to 872,203,478 and 1,913,875,724
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Solution
The third proportional to 872,203,478 and 1,913,875,724 is: 4,199,616,694.16
Step by Step Solution
- Step 1: Write the proportion equation
872,203,478 : 1,913,875,724 = 1,913,875,724 : x - Step 2: Convert to fraction form
872,203,478/1,913,875,724 = 1,913,875,724/x - Step 3: Cross multiply
872,203,478x = 1,913,875,724 × 1,913,875,724 - Step 4: Simplify right side
872,203,478x = 3,662,920,286,916,524,032 - Step 5: Solve for x
x = 3,662,920,286,916,524,032/872,203,478 - Step 6: Final answer
x = 4,199,616,694.16
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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.