Finding the Fourth Proportional to 193,516,798,163.68, 290,276,115,420.55 and 59,211,074,037.63
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Solution
The fourth proportional to 193,516,798,163.68, 290,276,115,420.55 and 59,211,074,037.63 is: 88,816,891,993.97
Step by Step Solution
- Step 1: Write the proportion equation
193,516,798,163.68 : 290,276,115,420.55 = 59,211,074,037.63 : x - Step 2: Convert to fraction form
193,516,798,163.68/290,276,115,420.55 = 59,211,074,037.63/x - Step 3: Cross multiply
193,516,798,163.68x = 290,276,115,420.55 × 59,211,074,037.63 - Step 4: Simplify right side
193,516,798,163.68x = 17,187,560,561,521,815,715,840 - Step 5: Solve for x
x = 17,187,560,561,521,815,715,840/193,516,798,163.68 - Step 6: Final answer
x = 88,816,891,993.97
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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.