Finding the Third Proportional to 381,995,154 and 818,446,392
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Solution
The third proportional to 381,995,154 and 818,446,392 is: 1,753,568,048.09
Step by Step Solution
- Step 1: Write the proportion equation
381,995,154 : 818,446,392 = 818,446,392 : x - Step 2: Convert to fraction form
381,995,154/818,446,392 = 818,446,392/x - Step 3: Cross multiply
381,995,154x = 818,446,392 × 818,446,392 - Step 4: Simplify right side
381,995,154x = 669,854,496,577,817,600 - Step 5: Solve for x
x = 669,854,496,577,817,600/381,995,154 - Step 6: Final answer
x = 1,753,568,048.09
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.