Finding the Fourth Proportional to 2,330,684,153.28, 3,216,306,592.80 and 1,273,389,416.64
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Solution
The fourth proportional to 2,330,684,153.28, 3,216,306,592.80 and 1,273,389,416.64 is: 1,757,256,885.36
Step by Step Solution
- Step 1: Write the proportion equation
2,330,684,153.28 : 3,216,306,592.80 = 1,273,389,416.64 : x - Step 2: Convert to fraction form
2,330,684,153.28/3,216,306,592.80 = 1,273,389,416.64/x - Step 3: Cross multiply
2,330,684,153.28x = 3,216,306,592.80 × 1,273,389,416.64 - Step 4: Simplify right side
2,330,684,153.28x = 4,095,610,775,940,978,688 - Step 5: Solve for x
x = 4,095,610,775,940,978,688/2,330,684,153.28 - Step 6: Final answer
x = 1,757,256,885.36
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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.