Finding the Fourth Proportional to 2,438,067,567.18, 3,364,476,018.60 and 1,434,550,132.17
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Solution
The fourth proportional to 2,438,067,567.18, 3,364,476,018.60 and 1,434,550,132.17 is: 1,979,645,511.94
Step by Step Solution
- Step 1: Write the proportion equation
2,438,067,567.18 : 3,364,476,018.60 = 1,434,550,132.17 : x - Step 2: Convert to fraction form
2,438,067,567.18/3,364,476,018.60 = 1,434,550,132.17/x - Step 3: Cross multiply
2,438,067,567.18x = 3,364,476,018.60 × 1,434,550,132.17 - Step 4: Simplify right side
2,438,067,567.18x = 4,826,509,517,165,425,664 - Step 5: Solve for x
x = 4,826,509,517,165,425,664/2,438,067,567.18 - Step 6: Final answer
x = 1,979,645,511.94
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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.