Finding the Fourth Proportional to 4,807,996,386.24, 6,641,258,997.76 and 3,975,981,804.48
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Solution
The fourth proportional to 4,807,996,386.24, 6,641,258,997.76 and 3,975,981,804.48 is: 5,492,001,826.27
Step by Step Solution
- Step 1: Write the proportion equation
4,807,996,386.24 : 6,641,258,997.76 = 3,975,981,804.48 : x - Step 2: Convert to fraction form
4,807,996,386.24/6,641,258,997.76 = 3,975,981,804.48/x - Step 3: Cross multiply
4,807,996,386.24x = 6,641,258,997.76 × 3,975,981,804.48 - Step 4: Simplify right side
4,807,996,386.24x = 26,405,524,933,932,843,008 - Step 5: Solve for x
x = 26,405,524,933,932,843,008/4,807,996,386.24 - Step 6: Final answer
x = 5,492,001,826.27
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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.