Finding the Fourth Proportional to 2,293,944,741.94, 3,164,497,740.31 and 1,448,220,216.82
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Solution
The fourth proportional to 2,293,944,741.94, 3,164,497,740.31 and 1,448,220,216.82 is: 1,997,820,400.73
Step by Step Solution
- Step 1: Write the proportion equation
2,293,944,741.94 : 3,164,497,740.31 = 1,448,220,216.82 : x - Step 2: Convert to fraction form
2,293,944,741.94/3,164,497,740.31 = 1,448,220,216.82/x - Step 3: Cross multiply
2,293,944,741.94x = 3,164,497,740.31 × 1,448,220,216.82 - Step 4: Simplify right side
2,293,944,741.94x = 4,582,889,603,582,325,760 - Step 5: Solve for x
x = 4,582,889,603,582,325,760/2,293,944,741.94 - Step 6: Final answer
x = 1,997,820,400.73
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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.