Finding the Fourth Proportional to 3,066,859,884.48, 4,598,653,148.16 and 1,591,514,232.96
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Solution
The fourth proportional to 3,066,859,884.48, 4,598,653,148.16 and 1,591,514,232.96 is: 2,386,422,012.55
Step by Step Solution
- Step 1: Write the proportion equation
3,066,859,884.48 : 4,598,653,148.16 = 1,591,514,232.96 : x - Step 2: Convert to fraction form
3,066,859,884.48/4,598,653,148.16 = 1,591,514,232.96/x - Step 3: Cross multiply
3,066,859,884.48x = 4,598,653,148.16 × 1,591,514,232.96 - Step 4: Simplify right side
3,066,859,884.48x = 7,318,821,937,742,951,424 - Step 5: Solve for x
x = 7,318,821,937,742,951,424/3,066,859,884.48 - Step 6: Final answer
x = 2,386,422,012.55
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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.