Finding the Fourth Proportional to 2,053,454,541.22, 3,079,963,455.99 and 579,557,908.90
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Solution
The fourth proportional to 2,053,454,541.22, 3,079,963,455.99 and 579,557,908.90 is: 869,275,235.57
Step by Step Solution
- Step 1: Write the proportion equation
2,053,454,541.22 : 3,079,963,455.99 = 579,557,908.90 : x - Step 2: Convert to fraction form
2,053,454,541.22/3,079,963,455.99 = 579,557,908.90/x - Step 3: Cross multiply
2,053,454,541.22x = 3,079,963,455.99 × 579,557,908.90 - Step 4: Simplify right side
2,053,454,541.22x = 1,785,017,180,041,981,440 - Step 5: Solve for x
x = 1,785,017,180,041,981,440/2,053,454,541.22 - Step 6: Final answer
x = 869,275,235.57
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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.