Finding the Fourth Proportional to 3,259,275,864.28, 4,497,544,254.56 and 1,849,579,813.32
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Solution
The fourth proportional to 3,259,275,864.28, 4,497,544,254.56 and 1,849,579,813.32 is: 2,552,274,618.39
Step by Step Solution
- Step 1: Write the proportion equation
3,259,275,864.28 : 4,497,544,254.56 = 1,849,579,813.32 : x - Step 2: Convert to fraction form
3,259,275,864.28/4,497,544,254.56 = 1,849,579,813.32/x - Step 3: Cross multiply
3,259,275,864.28x = 4,497,544,254.56 × 1,849,579,813.32 - Step 4: Simplify right side
3,259,275,864.28x = 8,318,567,062,747,524,096 - Step 5: Solve for x
x = 8,318,567,062,747,524,096/3,259,275,864.28 - Step 6: Final answer
x = 2,552,274,618.39
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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.