Finding the Fourth Proportional to 4,276,950,684.84, 6,415,431,144.84 and 1,171,560,100.68
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Solution
The fourth proportional to 4,276,950,684.84, 6,415,431,144.84 and 1,171,560,100.68 is: 1,757,341,552.85
Step by Step Solution
- Step 1: Write the proportion equation
4,276,950,684.84 : 6,415,431,144.84 = 1,171,560,100.68 : x - Step 2: Convert to fraction form
4,276,950,684.84/6,415,431,144.84 = 1,171,560,100.68/x - Step 3: Cross multiply
4,276,950,684.84x = 6,415,431,144.84 × 1,171,560,100.68 - Step 4: Simplify right side
4,276,950,684.84x = 7,516,063,157,954,358,272 - Step 5: Solve for x
x = 7,516,063,157,954,358,272/4,276,950,684.84 - Step 6: Final answer
x = 1,757,341,552.85
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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.