Finding the Fourth Proportional to 7,496,988,014.70, 11,245,482,022.05 and 5,562,070,382.70
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Solution
The fourth proportional to 7,496,988,014.70, 11,245,482,022.05 and 5,562,070,382.70 is: 8,343,105,574.05
Step by Step Solution
- Step 1: Write the proportion equation
7,496,988,014.70 : 11,245,482,022.05 = 5,562,070,382.70 : x - Step 2: Convert to fraction form
7,496,988,014.70/11,245,482,022.05 = 5,562,070,382.70/x - Step 3: Cross multiply
7,496,988,014.70x = 11,245,482,022.05 × 5,562,070,382.70 - Step 4: Simplify right side
7,496,988,014.70x = 62,548,162,494,029,611,008 - Step 5: Solve for x
x = 62,548,162,494,029,611,008/7,496,988,014.70 - Step 6: Final answer
x = 8,343,105,574.05
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Similar ratio
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1.5x scale
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.