Finding the Fourth Proportional to 6,687,206,540.52, 10,038,078,361.68 and 2,706,031,285.82
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Solution
The fourth proportional to 6,687,206,540.52, 10,038,078,361.68 and 2,706,031,285.82 is: 4,061,988,205.63
Step by Step Solution
- Step 1: Write the proportion equation
6,687,206,540.52 : 10,038,078,361.68 = 2,706,031,285.82 : x - Step 2: Convert to fraction form
6,687,206,540.52/10,038,078,361.68 = 2,706,031,285.82/x - Step 3: Cross multiply
6,687,206,540.52x = 10,038,078,361.68 × 2,706,031,285.82 - Step 4: Simplify right side
6,687,206,540.52x = 27,163,354,096,218,853,376 - Step 5: Solve for x
x = 27,163,354,096,218,853,376/6,687,206,540.52 - Step 6: Final answer
x = 4,061,988,205.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.