Finding the Fourth Proportional to 7,703,870,553.16, 11,552,163,048.60 and 2,984,402,940.64
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Solution
The fourth proportional to 7,703,870,553.16, 11,552,163,048.60 and 2,984,402,940.64 is: 4,475,193,233.72
Step by Step Solution
- Step 1: Write the proportion equation
7,703,870,553.16 : 11,552,163,048.60 = 2,984,402,940.64 : x - Step 2: Convert to fraction form
7,703,870,553.16/11,552,163,048.60 = 2,984,402,940.64/x - Step 3: Cross multiply
7,703,870,553.16x = 11,552,163,048.60 × 2,984,402,940.64 - Step 4: Simplify right side
7,703,870,553.16x = 34,476,309,372,994,588,672 - Step 5: Solve for x
x = 34,476,309,372,994,588,672/7,703,870,553.16 - Step 6: Final answer
x = 4,475,193,233.72
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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.