Finding the Fourth Proportional to 2,388,580,180.40, 3,296,255,946.26 and 1,331,375,184.07
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Solution
The fourth proportional to 2,388,580,180.40, 3,296,255,946.26 and 1,331,375,184.07 is: 1,837,306,280.60
Step by Step Solution
- Step 1: Write the proportion equation
2,388,580,180.40 : 3,296,255,946.26 = 1,331,375,184.07 : x - Step 2: Convert to fraction form
2,388,580,180.40/3,296,255,946.26 = 1,331,375,184.07/x - Step 3: Cross multiply
2,388,580,180.40x = 3,296,255,946.26 × 1,331,375,184.07 - Step 4: Simplify right side
2,388,580,180.40x = 4,388,553,367,178,842,624 - Step 5: Solve for x
x = 4,388,553,367,178,842,624/2,388,580,180.40 - Step 6: Final answer
x = 1,837,306,280.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.