Finding the Fourth Proportional to 3,943,527,265.68, 5,916,396,773.30 and 1,584,344,872.32
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Solution
The fourth proportional to 3,943,527,265.68, 5,916,396,773.30 and 1,584,344,872.32 is: 2,376,961,602.87
Step by Step Solution
- Step 1: Write the proportion equation
3,943,527,265.68 : 5,916,396,773.30 = 1,584,344,872.32 : x - Step 2: Convert to fraction form
3,943,527,265.68/5,916,396,773.30 = 1,584,344,872.32/x - Step 3: Cross multiply
3,943,527,265.68x = 5,916,396,773.30 × 1,584,344,872.32 - Step 4: Simplify right side
3,943,527,265.68x = 9,373,612,890,380,525,568 - Step 5: Solve for x
x = 9,373,612,890,380,525,568/3,943,527,265.68 - Step 6: Final answer
x = 2,376,961,602.87
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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.