Finding the Fourth Proportional to 2,210,193,826.44, 3,050,077,222.35 and 1,220,127,379.08
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Solution
The fourth proportional to 2,210,193,826.44, 3,050,077,222.35 and 1,220,127,379.08 is: 1,683,781,161.08
Step by Step Solution
- Step 1: Write the proportion equation
2,210,193,826.44 : 3,050,077,222.35 = 1,220,127,379.08 : x - Step 2: Convert to fraction form
2,210,193,826.44/3,050,077,222.35 = 1,220,127,379.08/x - Step 3: Cross multiply
2,210,193,826.44x = 3,050,077,222.35 × 1,220,127,379.08 - Step 4: Simplify right side
2,210,193,826.44x = 3,721,482,727,297,511,424 - Step 5: Solve for x
x = 3,721,482,727,297,511,424/2,210,193,826.44 - Step 6: Final answer
x = 1,683,781,161.08
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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.