Finding the Fourth Proportional to 2,126,084,589.30, 2,934,261,718.30 and 1,233,819,732.18
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Solution
The fourth proportional to 2,126,084,589.30, 2,934,261,718.30 and 1,233,819,732.18 is: 1,702,825,007.83
Step by Step Solution
- Step 1: Write the proportion equation
2,126,084,589.30 : 2,934,261,718.30 = 1,233,819,732.18 : x - Step 2: Convert to fraction form
2,126,084,589.30/2,934,261,718.30 = 1,233,819,732.18/x - Step 3: Cross multiply
2,126,084,589.30x = 2,934,261,718.30 × 1,233,819,732.18 - Step 4: Simplify right side
2,126,084,589.30x = 3,620,350,007,418,933,248 - Step 5: Solve for x
x = 3,620,350,007,418,933,248/2,126,084,589.30 - Step 6: Final answer
x = 1,702,825,007.83
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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.