Finding the Fourth Proportional to 4,484,042,938.80, 6,188,167,247.62 and 2,578,805,901.82
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Solution
The fourth proportional to 4,484,042,938.80, 6,188,167,247.62 and 2,578,805,901.82 is: 3,558,860,260.13
Step by Step Solution
- Step 1: Write the proportion equation
4,484,042,938.80 : 6,188,167,247.62 = 2,578,805,901.82 : x - Step 2: Convert to fraction form
4,484,042,938.80/6,188,167,247.62 = 2,578,805,901.82/x - Step 3: Cross multiply
4,484,042,938.80x = 6,188,167,247.62 × 2,578,805,901.82 - Step 4: Simplify right side
4,484,042,938.80x = 15,958,082,219,611,682,816 - Step 5: Solve for x
x = 15,958,082,219,611,682,816/4,484,042,938.80 - Step 6: Final answer
x = 3,558,860,260.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.