Finding the Fourth Proportional to 3,653,135,612.81, 5,041,327,146.14 and 1,982,384,754.00
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Solution
The fourth proportional to 3,653,135,612.81, 5,041,327,146.14 and 1,982,384,754.00 is: 2,735,690,960.77
Step by Step Solution
- Step 1: Write the proportion equation
3,653,135,612.81 : 5,041,327,146.14 = 1,982,384,754.00 : x - Step 2: Convert to fraction form
3,653,135,612.81/5,041,327,146.14 = 1,982,384,754.00/x - Step 3: Cross multiply
3,653,135,612.81x = 5,041,327,146.14 × 1,982,384,754.00 - Step 4: Simplify right side
3,653,135,612.81x = 9,993,850,074,449,305,600 - Step 5: Solve for x
x = 9,993,850,074,449,305,600/3,653,135,612.81 - Step 6: Final answer
x = 2,735,690,960.77
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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.