Finding the Fourth Proportional to 3,857,229,599.94, 5,785,224,581.84 and 1,058,544,376.92
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Solution
The fourth proportional to 3,857,229,599.94, 5,785,224,581.84 and 1,058,544,376.92 is: 1,587,646,467.93
Step by Step Solution
- Step 1: Write the proportion equation
3,857,229,599.94 : 5,785,224,581.84 = 1,058,544,376.92 : x - Step 2: Convert to fraction form
3,857,229,599.94/5,785,224,581.84 = 1,058,544,376.92/x - Step 3: Cross multiply
3,857,229,599.94x = 5,785,224,581.84 × 1,058,544,376.92 - Step 4: Simplify right side
3,857,229,599.94x = 6,123,916,950,320,797,696 - Step 5: Solve for x
x = 6,123,916,950,320,797,696/3,857,229,599.94 - Step 6: Final answer
x = 1,587,646,467.93
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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.