Finding the Fourth Proportional to 2,796,888,202.34, 3,859,706,097.04 and 1,543,825,294.70
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Solution
The fourth proportional to 2,796,888,202.34, 3,859,706,097.04 and 1,543,825,294.70 is: 2,130,479,115.23
Step by Step Solution
- Step 1: Write the proportion equation
2,796,888,202.34 : 3,859,706,097.04 = 1,543,825,294.70 : x - Step 2: Convert to fraction form
2,796,888,202.34/3,859,706,097.04 = 1,543,825,294.70/x - Step 3: Cross multiply
2,796,888,202.34x = 3,859,706,097.04 × 1,543,825,294.70 - Step 4: Simplify right side
2,796,888,202.34x = 5,958,711,902,718,164,992 - Step 5: Solve for x
x = 5,958,711,902,718,164,992/2,796,888,202.34 - Step 6: Final answer
x = 2,130,479,115.23
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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.