Finding the Fourth Proportional to 2,754,664,405.60, 4,131,996,608.40 and 1,514,918,840.80
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Solution
The fourth proportional to 2,754,664,405.60, 4,131,996,608.40 and 1,514,918,840.80 is: 2,272,378,261.20
Step by Step Solution
- Step 1: Write the proportion equation
2,754,664,405.60 : 4,131,996,608.40 = 1,514,918,840.80 : x - Step 2: Convert to fraction form
2,754,664,405.60/4,131,996,608.40 = 1,514,918,840.80/x - Step 3: Cross multiply
2,754,664,405.60x = 4,131,996,608.40 × 1,514,918,840.80 - Step 4: Simplify right side
2,754,664,405.60x = 6,259,639,512,186,859,520 - Step 5: Solve for x
x = 6,259,639,512,186,859,520/2,754,664,405.60 - Step 6: Final answer
x = 2,272,378,261.20
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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.