Finding the Fourth Proportional to 4,530,630,733.14, 6,252,584,648.20 and 2,746,559,381.28
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Solution
The fourth proportional to 4,530,630,733.14, 6,252,584,648.20 and 2,746,559,381.28 is: 3,790,442,442.63
Step by Step Solution
- Step 1: Write the proportion equation
4,530,630,733.14 : 6,252,584,648.20 = 2,746,559,381.28 : x - Step 2: Convert to fraction form
4,530,630,733.14/6,252,584,648.20 = 2,746,559,381.28/x - Step 3: Cross multiply
4,530,630,733.14x = 6,252,584,648.20 × 2,746,559,381.28 - Step 4: Simplify right side
4,530,630,733.14x = 17,173,095,022,761,019,392 - Step 5: Solve for x
x = 17,173,095,022,761,019,392/4,530,630,733.14 - Step 6: Final answer
x = 3,790,442,442.63
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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.