Finding the Fourth Proportional to 4,514,008,730.70, 6,228,584,626.44 and 2,608,947,605.64
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Solution
The fourth proportional to 4,514,008,730.70, 6,228,584,626.44 and 2,608,947,605.64 is: 3,599,915,710.65
Step by Step Solution
- Step 1: Write the proportion equation
4,514,008,730.70 : 6,228,584,626.44 = 2,608,947,605.64 : x - Step 2: Convert to fraction form
4,514,008,730.70/6,228,584,626.44 = 2,608,947,605.64/x - Step 3: Cross multiply
4,514,008,730.70x = 6,228,584,626.44 × 2,608,947,605.64 - Step 4: Simplify right side
4,514,008,730.70x = 16,250,050,947,676,749,824 - Step 5: Solve for x
x = 16,250,050,947,676,749,824/4,514,008,730.70 - Step 6: Final answer
x = 3,599,915,710.65
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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.