Finding the Third Proportional to 392,611,476 and 850,655,532
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Solution
The third proportional to 392,611,476 and 850,655,532 is: 1,843,081,209.68
Step by Step Solution
- Step 1: Write the proportion equation
392,611,476 : 850,655,532 = 850,655,532 : x - Step 2: Convert to fraction form
392,611,476/850,655,532 = 850,655,532/x - Step 3: Cross multiply
392,611,476x = 850,655,532 × 850,655,532 - Step 4: Simplify right side
392,611,476x = 723,614,834,122,203,008 - Step 5: Solve for x
x = 723,614,834,122,203,008/392,611,476 - Step 6: Final answer
x = 1,843,081,209.68
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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.