Finding the Fourth Proportional to 2,795,214,319,146.80, 4,193,240,711,749.50 and 981,770,306,267.56
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Solution
The fourth proportional to 2,795,214,319,146.80, 4,193,240,711,749.50 and 981,770,306,267.56 is: 1,472,802,707,695.24
Step by Step Solution
- Step 1: Write the proportion equation
2,795,214,319,146.80 : 4,193,240,711,749.50 = 981,770,306,267.56 : x - Step 2: Convert to fraction form
2,795,214,319,146.80/4,193,240,711,749.50 = 981,770,306,267.56/x - Step 3: Cross multiply
2,795,214,319,146.80x = 4,193,240,711,749.50 × 981,770,306,267.56 - Step 4: Simplify right side
2,795,214,319,146.80x = 4,116,799,217,827,908,065,165,312 - Step 5: Solve for x
x = 4,116,799,217,827,908,065,165,312/2,795,214,319,146.80 - Step 6: Final answer
x = 1,472,802,707,695.24
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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.