Finding the Fourth Proportional to 83,874,318,095.43, 125,811,947,501.22 and 27,976,652,213.31
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Solution
The fourth proportional to 83,874,318,095.43, 125,811,947,501.22 and 27,976,652,213.31 is: 41,965,135,209.99
Step by Step Solution
- Step 1: Write the proportion equation
83,874,318,095.43 : 125,811,947,501.22 = 27,976,652,213.31 : x - Step 2: Convert to fraction form
83,874,318,095.43/125,811,947,501.22 = 27,976,652,213.31/x - Step 3: Cross multiply
83,874,318,095.43x = 125,811,947,501.22 × 27,976,652,213.31 - Step 4: Simplify right side
83,874,318,095.43x = 3,519,797,099,520,219,152,384 - Step 5: Solve for x
x = 3,519,797,099,520,219,152,384/83,874,318,095.43 - Step 6: Final answer
x = 41,965,135,209.99
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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.