Finding the Fourth Proportional to 3,058,556,184.31, 4,590,285,926.24 and 1,585,117,243.70
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Solution
The fourth proportional to 3,058,556,184.31, 4,590,285,926.24 and 1,585,117,243.70 is: 2,378,946,449.48
Step by Step Solution
- Step 1: Write the proportion equation
3,058,556,184.31 : 4,590,285,926.24 = 1,585,117,243.70 : x - Step 2: Convert to fraction form
3,058,556,184.31/4,590,285,926.24 = 1,585,117,243.70/x - Step 3: Cross multiply
3,058,556,184.31x = 4,590,285,926.24 × 1,585,117,243.70 - Step 4: Simplify right side
3,058,556,184.31x = 7,276,141,375,196,449,792 - Step 5: Solve for x
x = 7,276,141,375,196,449,792/3,058,556,184.31 - Step 6: Final answer
x = 2,378,946,449.48
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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.