Finding the Fourth Proportional to 2,840,513,479,822.40, 4,260,339,714,548.60 and 773,080,601,661.43
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Solution
The fourth proportional to 2,840,513,479,822.40, 4,260,339,714,548.60 and 773,080,601,661.43 is: 1,159,503,735,222.99
Step by Step Solution
- Step 1: Write the proportion equation
2,840,513,479,822.40 : 4,260,339,714,548.60 = 773,080,601,661.43 : x - Step 2: Convert to fraction form
2,840,513,479,822.40/4,260,339,714,548.60 = 773,080,601,661.43/x - Step 3: Cross multiply
2,840,513,479,822.40x = 4,260,339,714,548.60 × 773,080,601,661.43 - Step 4: Simplify right side
2,840,513,479,822.40x = 3,293,585,989,805,316,996,333,568 - Step 5: Solve for x
x = 3,293,585,989,805,316,996,333,568/2,840,513,479,822.40 - Step 6: Final answer
x = 1,159,503,735,222.99
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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.