Finding the Third Proportional to 393,485,242 and 841,451,490
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Solution
The third proportional to 393,485,242 and 841,451,490 is: 1,799,408,299.09
Step by Step Solution
- Step 1: Write the proportion equation
393,485,242 : 841,451,490 = 841,451,490 : x - Step 2: Convert to fraction form
393,485,242/841,451,490 = 841,451,490/x - Step 3: Cross multiply
393,485,242x = 841,451,490 × 841,451,490 - Step 4: Simplify right side
393,485,242x = 708,040,610,023,220,096 - Step 5: Solve for x
x = 708,040,610,023,220,096/393,485,242 - Step 6: Final answer
x = 1,799,408,299.09
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.