Finding the Fourth Proportional to 3,524,059,406,672, 4,863,202,215,069 and 1,961,492,128,250.80
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Solution
The fourth proportional to 3,524,059,406,672, 4,863,202,215,069 and 1,961,492,128,250.80 is: 2,706,859,267,153.54
Step by Step Solution
- Step 1: Write the proportion equation
3,524,059,406,672 : 4,863,202,215,069 = 1,961,492,128,250.80 : x - Step 2: Convert to fraction form
3,524,059,406,672/4,863,202,215,069 = 1,961,492,128,250.80/x - Step 3: Cross multiply
3,524,059,406,672x = 4,863,202,215,069 × 1,961,492,128,250.80 - Step 4: Simplify right side
3,524,059,406,672x = 9,539,132,862,949,697,668,513,792 - Step 5: Solve for x
x = 9,539,132,862,949,697,668,513,792/3,524,059,406,672 - Step 6: Final answer
x = 2,706,859,267,153.54
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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.