Finding the Fourth Proportional to 4,784,413,257.44, 6,602,491,489.92 and 2,641,021,117.28
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Solution
The fourth proportional to 4,784,413,257.44, 6,602,491,489.92 and 2,641,021,117.28 is: 3,644,609,801.30
Step by Step Solution
- Step 1: Write the proportion equation
4,784,413,257.44 : 6,602,491,489.92 = 2,641,021,117.28 : x - Step 2: Convert to fraction form
4,784,413,257.44/6,602,491,489.92 = 2,641,021,117.28/x - Step 3: Cross multiply
4,784,413,257.44x = 6,602,491,489.92 × 2,641,021,117.28 - Step 4: Simplify right side
4,784,413,257.44x = 17,437,319,451,540,211,712 - Step 5: Solve for x
x = 17,437,319,451,540,211,712/4,784,413,257.44 - Step 6: Final answer
x = 3,644,609,801.30
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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.