Finding the Fourth Proportional to 2,840,513,479,847.80, 4,260,339,714,586.10 and 773,080,601,686.65
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Solution
The fourth proportional to 2,840,513,479,847.80, 4,260,339,714,586.10 and 773,080,601,686.65 is: 1,159,503,735,260.65
Step by Step Solution
- Step 1: Write the proportion equation
2,840,513,479,847.80 : 4,260,339,714,586.10 = 773,080,601,686.65 : x - Step 2: Convert to fraction form
2,840,513,479,847.80/4,260,339,714,586.10 = 773,080,601,686.65/x - Step 3: Cross multiply
2,840,513,479,847.80x = 4,260,339,714,586.10 × 773,080,601,686.65 - Step 4: Simplify right side
2,840,513,479,847.80x = 3,293,585,989,941,753,074,941,952 - Step 5: Solve for x
x = 3,293,585,989,941,753,074,941,952/2,840,513,479,847.80 - Step 6: Final answer
x = 1,159,503,735,260.65
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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.