Finding the Fourth Proportional to 45,790,921,218.92, 63,148,837,805.08 and 29,716,414,663.08
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Solution
The fourth proportional to 45,790,921,218.92, 63,148,837,805.08 and 29,716,414,663.08 is: 40,980,984,871.12
Step by Step Solution
- Step 1: Write the proportion equation
45,790,921,218.92 : 63,148,837,805.08 = 29,716,414,663.08 : x - Step 2: Convert to fraction form
45,790,921,218.92/63,148,837,805.08 = 29,716,414,663.08/x - Step 3: Cross multiply
45,790,921,218.92x = 63,148,837,805.08 × 29,716,414,663.08 - Step 4: Simplify right side
45,790,921,218.92x = 1,876,557,049,707,340,234,752 - Step 5: Solve for x
x = 1,876,557,049,707,340,234,752/45,790,921,218.92 - Step 6: Final answer
x = 40,980,984,871.12
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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.