Finding the Fourth Proportional to 454,748,620,544.20, 682,122,930,816.30 and 119,397,445,265.80
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Solution
The fourth proportional to 454,748,620,544.20, 682,122,930,816.30 and 119,397,445,265.80 is: 179,096,167,898.70
Step by Step Solution
- Step 1: Write the proportion equation
454,748,620,544.20 : 682,122,930,816.30 = 119,397,445,265.80 : x - Step 2: Convert to fraction form
454,748,620,544.20/682,122,930,816.30 = 119,397,445,265.80/x - Step 3: Cross multiply
454,748,620,544.20x = 682,122,930,816.30 × 119,397,445,265.80 - Step 4: Simplify right side
454,748,620,544.20x = 81,443,735,296,686,264,680,448 - Step 5: Solve for x
x = 81,443,735,296,686,264,680,448/454,748,620,544.20 - Step 6: Final answer
x = 179,096,167,898.70
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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.