Finding the Third Proportional to 690,334,420 and 1,483,125,391
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Solution
The third proportional to 690,334,420 and 1,483,125,391 is: 3,186,370,057.33
Step by Step Solution
- Step 1: Write the proportion equation
690,334,420 : 1,483,125,391 = 1,483,125,391 : x - Step 2: Convert to fraction form
690,334,420/1,483,125,391 = 1,483,125,391/x - Step 3: Cross multiply
690,334,420x = 1,483,125,391 × 1,483,125,391 - Step 4: Simplify right side
690,334,420x = 2,199,660,925,428,902,912 - Step 5: Solve for x
x = 2,199,660,925,428,902,912/690,334,420 - Step 6: Final answer
x = 3,186,370,057.33
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.