Finding the Third Proportional to 423,570,048 and 917,474,400
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Solution
The third proportional to 423,570,048 and 917,474,400 is: 1,987,296,501.79
Step by Step Solution
- Step 1: Write the proportion equation
423,570,048 : 917,474,400 = 917,474,400 : x - Step 2: Convert to fraction form
423,570,048/917,474,400 = 917,474,400/x - Step 3: Cross multiply
423,570,048x = 917,474,400 × 917,474,400 - Step 4: Simplify right side
423,570,048x = 841,759,274,655,360,000 - Step 5: Solve for x
x = 841,759,274,655,360,000/423,570,048 - Step 6: Final answer
x = 1,987,296,501.79
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.