Finding the Fourth Proportional to 49,703,299,611.51, 74,555,228,147.98 and 16,578,756,866.55
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Solution
The fourth proportional to 49,703,299,611.51, 74,555,228,147.98 and 16,578,756,866.55 is: 24,868,228,271.70
Step by Step Solution
- Step 1: Write the proportion equation
49,703,299,611.51 : 74,555,228,147.98 = 16,578,756,866.55 : x - Step 2: Convert to fraction form
49,703,299,611.51/74,555,228,147.98 = 16,578,756,866.55/x - Step 3: Cross multiply
49,703,299,611.51x = 74,555,228,147.98 × 16,578,756,866.55 - Step 4: Simplify right side
49,703,299,611.51x = 1,236,033,000,595,525,206,016 - Step 5: Solve for x
x = 1,236,033,000,595,525,206,016/49,703,299,611.51 - Step 6: Final answer
x = 24,868,228,271.70
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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.