Finding the Fourth Proportional to 9,704,448,265.20, 14,556,672,397.80 and 6,436,587,375.60
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Solution
The fourth proportional to 9,704,448,265.20, 14,556,672,397.80 and 6,436,587,375.60 is: 9,654,881,063.40
Step by Step Solution
- Step 1: Write the proportion equation
9,704,448,265.20 : 14,556,672,397.80 = 6,436,587,375.60 : x - Step 2: Convert to fraction form
9,704,448,265.20/14,556,672,397.80 = 6,436,587,375.60/x - Step 3: Cross multiply
9,704,448,265.20x = 14,556,672,397.80 × 6,436,587,375.60 - Step 4: Simplify right side
9,704,448,265.20x = 93,695,293,786,424,459,264 - Step 5: Solve for x
x = 93,695,293,786,424,459,264/9,704,448,265.20 - Step 6: Final answer
x = 9,654,881,063.40
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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.