Finding the Fourth Proportional to 2,858,817,261.88, 4,287,261,828.39 and 1,087,767,544.96
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Solution
The fourth proportional to 2,858,817,261.88, 4,287,261,828.39 and 1,087,767,544.96 is: 1,631,284,495.11
Step by Step Solution
- Step 1: Write the proportion equation
2,858,817,261.88 : 4,287,261,828.39 = 1,087,767,544.96 : x - Step 2: Convert to fraction form
2,858,817,261.88/4,287,261,828.39 = 1,087,767,544.96/x - Step 3: Cross multiply
2,858,817,261.88x = 4,287,261,828.39 × 1,087,767,544.96 - Step 4: Simplify right side
2,858,817,261.88x = 4,663,544,273,668,510,720 - Step 5: Solve for x
x = 4,663,544,273,668,510,720/2,858,817,261.88 - Step 6: Final answer
x = 1,631,284,495.11
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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.