Finding the Fourth Proportional to 2,573,162,602.56, 3,541,999,497.12 and 2,242,569,384
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Solution
The fourth proportional to 2,573,162,602.56, 3,541,999,497.12 and 2,242,569,384 is: 3,086,932,641.75
Step by Step Solution
- Step 1: Write the proportion equation
2,573,162,602.56 : 3,541,999,497.12 = 2,242,569,384 : x - Step 2: Convert to fraction form
2,573,162,602.56/3,541,999,497.12 = 2,242,569,384/x - Step 3: Cross multiply
2,573,162,602.56x = 3,541,999,497.12 × 2,242,569,384 - Step 4: Simplify right side
2,573,162,602.56x = 7,943,179,630,384,707,584 - Step 5: Solve for x
x = 7,943,179,630,384,707,584/2,573,162,602.56 - Step 6: Final answer
x = 3,086,932,641.75
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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.