Finding the Fourth Proportional to 8,733,876,910.08, 13,087,484,375.04 and 5,185,631,133.06
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Solution
The fourth proportional to 8,733,876,910.08, 13,087,484,375.04 and 5,185,631,133.06 is: 7,770,531,589.51
Step by Step Solution
- Step 1: Write the proportion equation
8,733,876,910.08 : 13,087,484,375.04 = 5,185,631,133.06 : x - Step 2: Convert to fraction form
8,733,876,910.08/13,087,484,375.04 = 5,185,631,133.06/x - Step 3: Cross multiply
8,733,876,910.08x = 13,087,484,375.04 × 5,185,631,133.06 - Step 4: Simplify right side
8,733,876,910.08x = 67,866,866,428,643,729,408 - Step 5: Solve for x
x = 67,866,866,428,643,729,408/8,733,876,910.08 - Step 6: Final answer
x = 7,770,531,589.51
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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.