Finding the Fourth Proportional to 3,278,300,149.68, 4,524,067,743.68 and 1,772,926,468.08
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Solution
The fourth proportional to 3,278,300,149.68, 4,524,067,743.68 and 1,772,926,468.08 is: 2,446,645,846.92
Step by Step Solution
- Step 1: Write the proportion equation
3,278,300,149.68 : 4,524,067,743.68 = 1,772,926,468.08 : x - Step 2: Convert to fraction form
3,278,300,149.68/4,524,067,743.68 = 1,772,926,468.08/x - Step 3: Cross multiply
3,278,300,149.68x = 4,524,067,743.68 × 1,772,926,468.08 - Step 4: Simplify right side
3,278,300,149.68x = 8,020,839,446,157,237,248 - Step 5: Solve for x
x = 8,020,839,446,157,237,248/3,278,300,149.68 - Step 6: Final answer
x = 2,446,645,846.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.