Finding the Fourth Proportional to 6,772,264,639.68, 10,159,705,159.98 and 2,574,891,099.84
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Solution
The fourth proportional to 6,772,264,639.68, 10,159,705,159.98 and 2,574,891,099.84 is: 3,862,834,042.27
Step by Step Solution
- Step 1: Write the proportion equation
6,772,264,639.68 : 10,159,705,159.98 = 2,574,891,099.84 : x - Step 2: Convert to fraction form
6,772,264,639.68/10,159,705,159.98 = 2,574,891,099.84/x - Step 3: Cross multiply
6,772,264,639.68x = 10,159,705,159.98 × 2,574,891,099.84 - Step 4: Simplify right side
6,772,264,639.68x = 26,160,134,393,431,027,712 - Step 5: Solve for x
x = 26,160,134,393,431,027,712/6,772,264,639.68 - Step 6: Final answer
x = 3,862,834,042.27
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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.