Finding the Fourth Proportional to 3,589,809,350.56, 5,386,609,885.92 and 2,547,284,102.08
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Solution
The fourth proportional to 3,589,809,350.56, 5,386,609,885.92 and 2,547,284,102.08 is: 3,822,271,431.87
Step by Step Solution
- Step 1: Write the proportion equation
3,589,809,350.56 : 5,386,609,885.92 = 2,547,284,102.08 : x - Step 2: Convert to fraction form
3,589,809,350.56/5,386,609,885.92 = 2,547,284,102.08/x - Step 3: Cross multiply
3,589,809,350.56x = 5,386,609,885.92 × 2,547,284,102.08 - Step 4: Simplify right side
3,589,809,350.56x = 13,721,225,726,510,979,072 - Step 5: Solve for x
x = 13,721,225,726,510,979,072/3,589,809,350.56 - Step 6: Final answer
x = 3,822,271,431.87
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1.5x scale
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.