Finding the Fourth Proportional to 5,293,635,252.05, 7,305,347,647.83 and 2,882,449,929.71
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Solution
The fourth proportional to 5,293,635,252.05, 7,305,347,647.83 and 2,882,449,929.71 is: 3,977,852,234.11
Step by Step Solution
- Step 1: Write the proportion equation
5,293,635,252.05 : 7,305,347,647.83 = 2,882,449,929.71 : x - Step 2: Convert to fraction form
5,293,635,252.05/7,305,347,647.83 = 2,882,449,929.71/x - Step 3: Cross multiply
5,293,635,252.05x = 7,305,347,647.83 × 2,882,449,929.71 - Step 4: Simplify right side
5,293,635,252.05x = 21,057,298,813,943,758,848 - Step 5: Solve for x
x = 21,057,298,813,943,758,848/5,293,635,252.05 - Step 6: Final answer
x = 3,977,852,234.11
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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.