Finding the Fourth Proportional to 2,625,531,568.51, 3,938,304,023.13 and 1,072,822,891.99
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Solution
The fourth proportional to 2,625,531,568.51, 3,938,304,023.13 and 1,072,822,891.99 is: 1,609,237,063.57
Step by Step Solution
- Step 1: Write the proportion equation
2,625,531,568.51 : 3,938,304,023.13 = 1,072,822,891.99 : x - Step 2: Convert to fraction form
2,625,531,568.51/3,938,304,023.13 = 1,072,822,891.99/x - Step 3: Cross multiply
2,625,531,568.51x = 3,938,304,023.13 × 1,072,822,891.99 - Step 4: Simplify right side
2,625,531,568.51x = 4,225,102,711,630,178,816 - Step 5: Solve for x
x = 4,225,102,711,630,178,816/2,625,531,568.51 - Step 6: Final answer
x = 1,609,237,063.57
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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.