Finding the Fourth Proportional to 1,796,733,845.10, 2,695,100,767.65 and 1,270,678,113.90
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Solution
The fourth proportional to 1,796,733,845.10, 2,695,100,767.65 and 1,270,678,113.90 is: 1,906,017,170.85
Step by Step Solution
- Step 1: Write the proportion equation
1,796,733,845.10 : 2,695,100,767.65 = 1,270,678,113.90 : x - Step 2: Convert to fraction form
1,796,733,845.10/2,695,100,767.65 = 1,270,678,113.90/x - Step 3: Cross multiply
1,796,733,845.10x = 2,695,100,767.65 × 1,270,678,113.90 - Step 4: Simplify right side
1,796,733,845.10x = 3,424,605,560,207,944,704 - Step 5: Solve for x
x = 3,424,605,560,207,944,704/1,796,733,845.10 - Step 6: Final answer
x = 1,906,017,170.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.