Finding the Fourth Proportional to 4,724,625,887.24, 7,081,988,473.32 and 2,201,473,910.90
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Solution
The fourth proportional to 4,724,625,887.24, 7,081,988,473.32 and 2,201,473,910.90 is: 3,299,904,211.12
Step by Step Solution
- Step 1: Write the proportion equation
4,724,625,887.24 : 7,081,988,473.32 = 2,201,473,910.90 : x - Step 2: Convert to fraction form
4,724,625,887.24/7,081,988,473.32 = 2,201,473,910.90/x - Step 3: Cross multiply
4,724,625,887.24x = 7,081,988,473.32 × 2,201,473,910.90 - Step 4: Simplify right side
4,724,625,887.24x = 15,590,812,861,273,090,048 - Step 5: Solve for x
x = 15,590,812,861,273,090,048/4,724,625,887.24 - Step 6: Final answer
x = 3,299,904,211.12
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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.