Finding the Fourth Proportional to 3,201,363,180.96, 4,802,286,958.02 and 990,796,476
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Solution
The fourth proportional to 3,201,363,180.96, 4,802,286,958.02 and 990,796,476 is: 1,486,269,668.82
Step by Step Solution
- Step 1: Write the proportion equation
3,201,363,180.96 : 4,802,286,958.02 = 990,796,476 : x - Step 2: Convert to fraction form
3,201,363,180.96/4,802,286,958.02 = 990,796,476/x - Step 3: Cross multiply
3,201,363,180.96x = 4,802,286,958.02 × 990,796,476 - Step 4: Simplify right side
3,201,363,180.96x = 4,758,088,994,746,976,256 - Step 5: Solve for x
x = 4,758,088,994,746,976,256/3,201,363,180.96 - Step 6: Final answer
x = 1,486,269,668.82
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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.