Finding the Fourth Proportional to 4,805,863,469.25, 7,210,866,827.30 and 2,594,634,124.13
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Solution
The fourth proportional to 4,805,863,469.25, 7,210,866,827.30 and 2,594,634,124.13 is: 3,893,069,633.46
Step by Step Solution
- Step 1: Write the proportion equation
4,805,863,469.25 : 7,210,866,827.30 = 2,594,634,124.13 : x - Step 2: Convert to fraction form
4,805,863,469.25/7,210,866,827.30 = 2,594,634,124.13/x - Step 3: Cross multiply
4,805,863,469.25x = 7,210,866,827.30 × 2,594,634,124.13 - Step 4: Simplify right side
4,805,863,469.25x = 18,709,561,134,669,606,912 - Step 5: Solve for x
x = 18,709,561,134,669,606,912/4,805,863,469.25 - Step 6: Final answer
x = 3,893,069,633.46
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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.