Finding the Fourth Proportional to 783,336,389,596.25, 1,175,541,309,974.70 and 273,395,156,556.70
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Solution
The fourth proportional to 783,336,389,596.25, 1,175,541,309,974.70 and 273,395,156,556.70 is: 410,280,059,432.77
Step by Step Solution
- Step 1: Write the proportion equation
783,336,389,596.25 : 1,175,541,309,974.70 = 273,395,156,556.70 : x - Step 2: Convert to fraction form
783,336,389,596.25/1,175,541,309,974.70 = 273,395,156,556.70/x - Step 3: Cross multiply
783,336,389,596.25x = 1,175,541,309,974.70 × 273,395,156,556.70 - Step 4: Simplify right side
783,336,389,596.25x = 321,387,300,479,401,306,619,904 - Step 5: Solve for x
x = 321,387,300,479,401,306,619,904/783,336,389,596.25 - Step 6: Final answer
x = 410,280,059,432.77
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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.