Finding the Fourth Proportional to 5,774,431,877.21, 8,660,260,950.82 and 2,666,027,956.97
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Solution
The fourth proportional to 5,774,431,877.21, 8,660,260,950.82 and 2,666,027,956.97 is: 3,998,401,626.43
Step by Step Solution
- Step 1: Write the proportion equation
5,774,431,877.21 : 8,660,260,950.82 = 2,666,027,956.97 : x - Step 2: Convert to fraction form
5,774,431,877.21/8,660,260,950.82 = 2,666,027,956.97/x - Step 3: Cross multiply
5,774,431,877.21x = 8,660,260,950.82 × 2,666,027,956.97 - Step 4: Simplify right side
5,774,431,877.21x = 23,088,497,809,541,709,824 - Step 5: Solve for x
x = 23,088,497,809,541,709,824/5,774,431,877.21 - Step 6: Final answer
x = 3,998,401,626.43
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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.