Finding the Fourth Proportional to 5,651,373,489.48, 8,476,413,411.84 and 1,511,139,863.70
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Solution
The fourth proportional to 5,651,373,489.48, 8,476,413,411.84 and 1,511,139,863.70 is: 2,266,536,839.53
Step by Step Solution
- Step 1: Write the proportion equation
5,651,373,489.48 : 8,476,413,411.84 = 1,511,139,863.70 : x - Step 2: Convert to fraction form
5,651,373,489.48/8,476,413,411.84 = 1,511,139,863.70/x - Step 3: Cross multiply
5,651,373,489.48x = 8,476,413,411.84 × 1,511,139,863.70 - Step 4: Simplify right side
5,651,373,489.48x = 12,809,046,207,832,750,080 - Step 5: Solve for x
x = 12,809,046,207,832,750,080/5,651,373,489.48 - Step 6: Final answer
x = 2,266,536,839.53
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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.