Finding the Fourth Proportional to 2,053,454,540.22, 3,079,963,454.49 and 579,557,907.90
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Solution
The fourth proportional to 2,053,454,540.22, 3,079,963,454.49 and 579,557,907.90 is: 869,275,234.07
Step by Step Solution
- Step 1: Write the proportion equation
2,053,454,540.22 : 3,079,963,454.49 = 579,557,907.90 : x - Step 2: Convert to fraction form
2,053,454,540.22/3,079,963,454.49 = 579,557,907.90/x - Step 3: Cross multiply
2,053,454,540.22x = 3,079,963,454.49 × 579,557,907.90 - Step 4: Simplify right side
2,053,454,540.22x = 1,785,017,176,092,680,960 - Step 5: Solve for x
x = 1,785,017,176,092,680,960/2,053,454,540.22 - Step 6: Final answer
x = 869,275,234.07
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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.