Finding the Fourth Proportional to 2,480,558,557.20, 3,721,382,657.16 and 733,625,098.24
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Solution
The fourth proportional to 2,480,558,557.20, 3,721,382,657.16 and 733,625,098.24 is: 1,100,598,778.26
Step by Step Solution
- Step 1: Write the proportion equation
2,480,558,557.20 : 3,721,382,657.16 = 733,625,098.24 : x - Step 2: Convert to fraction form
2,480,558,557.20/3,721,382,657.16 = 733,625,098.24/x - Step 3: Cross multiply
2,480,558,557.20x = 3,721,382,657.16 × 733,625,098.24 - Step 4: Simplify right side
2,480,558,557.20x = 2,730,099,717,447,636,992 - Step 5: Solve for x
x = 2,730,099,717,447,636,992/2,480,558,557.20 - Step 6: Final answer
x = 1,100,598,778.26
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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.