Finding the Fourth Proportional to 2,330,677,043.92, 3,216,296,785.08 and 1,273,382,313.76
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Solution
The fourth proportional to 2,330,677,043.92, 3,216,296,785.08 and 1,273,382,313.76 is: 1,757,247,085.18
Step by Step Solution
- Step 1: Write the proportion equation
2,330,677,043.92 : 3,216,296,785.08 = 1,273,382,313.76 : x - Step 2: Convert to fraction form
2,330,677,043.92/3,216,296,785.08 = 1,273,382,313.76/x - Step 3: Cross multiply
2,330,677,043.92x = 3,216,296,785.08 × 1,273,382,313.76 - Step 4: Simplify right side
2,330,677,043.92x = 4,095,575,441,924,019,712 - Step 5: Solve for x
x = 4,095,575,441,924,019,712/2,330,677,043.92 - Step 6: Final answer
x = 1,757,247,085.18
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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.