Finding the Third Proportional to 3,921,952,827 and 8,403,423,717
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Solution
The third proportional to 3,921,952,827 and 8,403,423,717 is: 18,005,706,157.73
Step by Step Solution
- Step 1: Write the proportion equation
3,921,952,827 : 8,403,423,717 = 8,403,423,717 : x - Step 2: Convert to fraction form
3,921,952,827/8,403,423,717 = 8,403,423,717/x - Step 3: Cross multiply
3,921,952,827x = 8,403,423,717 × 8,403,423,717 - Step 4: Simplify right side
3,921,952,827x = 70,617,530,167,438,098,432 - Step 5: Solve for x
x = 70,617,530,167,438,098,432/3,921,952,827 - Step 6: Final answer
x = 18,005,706,157.73
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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.