Finding the Fourth Proportional to 4,628,949,655.46, 6,387,945,663.26 and 2,514,407,253.62
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Solution
The fourth proportional to 4,628,949,655.46, 6,387,945,663.26 and 2,514,407,253.62 is: 3,469,879,369.38
Step by Step Solution
- Step 1: Write the proportion equation
4,628,949,655.46 : 6,387,945,663.26 = 2,514,407,253.62 : x - Step 2: Convert to fraction form
4,628,949,655.46/6,387,945,663.26 = 2,514,407,253.62/x - Step 3: Cross multiply
4,628,949,655.46x = 6,387,945,663.26 × 2,514,407,253.62 - Step 4: Simplify right side
4,628,949,655.46x = 16,061,896,911,405,709,312 - Step 5: Solve for x
x = 16,061,896,911,405,709,312/4,628,949,655.46 - Step 6: Final answer
x = 3,469,879,369.38
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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.