Finding the Fourth Proportional to 134,524,310,522.49, 201,786,659,990.86 and 54,935,860,209.28
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Solution
The fourth proportional to 134,524,310,522.49, 201,786,659,990.86 and 54,935,860,209.28 is: 82,403,869,622.52
Step by Step Solution
- Step 1: Write the proportion equation
134,524,310,522.49 : 201,786,659,990.86 = 54,935,860,209.28 : x - Step 2: Convert to fraction form
134,524,310,522.49/201,786,659,990.86 = 54,935,860,209.28/x - Step 3: Cross multiply
134,524,310,522.49x = 201,786,659,990.86 × 54,935,860,209.28 - Step 4: Simplify right side
134,524,310,522.49x = 11,085,323,745,354,791,780,352 - Step 5: Solve for x
x = 11,085,323,745,354,791,780,352/134,524,310,522.49 - Step 6: Final answer
x = 82,403,869,622.52
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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.