Finding the Fourth Proportional to 5,696,331,981.60, 8,544,497,972.40 and 3,836,713,634.40
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Solution
The fourth proportional to 5,696,331,981.60, 8,544,497,972.40 and 3,836,713,634.40 is: 5,755,070,451.60
Step by Step Solution
- Step 1: Write the proportion equation
5,696,331,981.60 : 8,544,497,972.40 = 3,836,713,634.40 : x - Step 2: Convert to fraction form
5,696,331,981.60/8,544,497,972.40 = 3,836,713,634.40/x - Step 3: Cross multiply
5,696,331,981.60x = 8,544,497,972.40 × 3,836,713,634.40 - Step 4: Simplify right side
5,696,331,981.60x = 32,782,791,869,810,233,344 - Step 5: Solve for x
x = 32,782,791,869,810,233,344/5,696,331,981.60 - Step 6: Final answer
x = 5,755,070,451.60
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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.