Finding the Fourth Proportional to 3,524,059,406,675, 4,863,202,215,073.30 and 1,961,492,128,253.90
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Solution
The fourth proportional to 3,524,059,406,675, 4,863,202,215,073.30 and 1,961,492,128,253.90 is: 2,706,859,267,157.90
Step by Step Solution
- Step 1: Write the proportion equation
3,524,059,406,675 : 4,863,202,215,073.30 = 1,961,492,128,253.90 : x - Step 2: Convert to fraction form
3,524,059,406,675/4,863,202,215,073.30 = 1,961,492,128,253.90/x - Step 3: Cross multiply
3,524,059,406,675x = 4,863,202,215,073.30 × 1,961,492,128,253.90 - Step 4: Simplify right side
3,524,059,406,675x = 9,539,132,862,973,207,245,750,272 - Step 5: Solve for x
x = 9,539,132,862,973,207,245,750,272/3,524,059,406,675 - Step 6: Final answer
x = 2,706,859,267,157.90
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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.