Finding the Fourth Proportional to 2,717,896,916.27, 3,750,638,936.94 and 1,573,511,273.75
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Solution
The fourth proportional to 2,717,896,916.27, 3,750,638,936.94 and 1,573,511,273.75 is: 2,171,411,511.49
Step by Step Solution
- Step 1: Write the proportion equation
2,717,896,916.27 : 3,750,638,936.94 = 1,573,511,273.75 : x - Step 2: Convert to fraction form
2,717,896,916.27/3,750,638,936.94 = 1,573,511,273.75/x - Step 3: Cross multiply
2,717,896,916.27x = 3,750,638,936.94 × 1,573,511,273.75 - Step 4: Simplify right side
2,717,896,916.27x = 5,901,672,651,050,182,656 - Step 5: Solve for x
x = 5,901,672,651,050,182,656/2,717,896,916.27 - Step 6: Final answer
x = 2,171,411,511.49
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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.