Finding the Fourth Proportional to 2,225,387,378.05, 3,337,372,351.64 and 731,072,062.69
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Solution
The fourth proportional to 2,225,387,378.05, 3,337,372,351.64 and 731,072,062.69 is: 1,096,375,270.72
Step by Step Solution
- Step 1: Write the proportion equation
2,225,387,378.05 : 3,337,372,351.64 = 731,072,062.69 : x - Step 2: Convert to fraction form
2,225,387,378.05/3,337,372,351.64 = 731,072,062.69/x - Step 3: Cross multiply
2,225,387,378.05x = 3,337,372,351.64 × 731,072,062.69 - Step 4: Simplify right side
2,225,387,378.05x = 2,439,859,689,074,375,680 - Step 5: Solve for x
x = 2,439,859,689,074,375,680/2,225,387,378.05 - Step 6: Final answer
x = 1,096,375,270.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.