Finding the Fourth Proportional to 2,698,958,675.26, 4,048,990,179.36 and 928,099,405.54
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Solution
The fourth proportional to 2,698,958,675.26, 4,048,990,179.36 and 928,099,405.54 is: 1,392,338,983.53
Step by Step Solution
- Step 1: Write the proportion equation
2,698,958,675.26 : 4,048,990,179.36 = 928,099,405.54 : x - Step 2: Convert to fraction form
2,698,958,675.26/4,048,990,179.36 = 928,099,405.54/x - Step 3: Cross multiply
2,698,958,675.26x = 4,048,990,179.36 × 928,099,405.54 - Step 4: Simplify right side
2,698,958,675.26x = 3,757,865,378,501,314,048 - Step 5: Solve for x
x = 3,757,865,378,501,314,048/2,698,958,675.26 - Step 6: Final answer
x = 1,392,338,983.53
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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.