Finding the Fourth Proportional to 2,241,336,689.22, 3,364,045,201.62 and 1,192,955,056.86
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Solution
The fourth proportional to 2,241,336,689.22, 3,364,045,201.62 and 1,192,955,056.86 is: 1,790,518,467.88
Step by Step Solution
- Step 1: Write the proportion equation
2,241,336,689.22 : 3,364,045,201.62 = 1,192,955,056.86 : x - Step 2: Convert to fraction form
2,241,336,689.22/3,364,045,201.62 = 1,192,955,056.86/x - Step 3: Cross multiply
2,241,336,689.22x = 3,364,045,201.62 × 1,192,955,056.86 - Step 4: Simplify right side
2,241,336,689.22x = 4,013,154,734,778,196,992 - Step 5: Solve for x
x = 4,013,154,734,778,196,992/2,241,336,689.22 - Step 6: Final answer
x = 1,790,518,467.88
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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.