Finding the Fourth Proportional to 7,072,518,237.36, 10,608,777,366.42 and 2,874,487,496.52
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Solution
The fourth proportional to 7,072,518,237.36, 10,608,777,366.42 and 2,874,487,496.52 is: 4,311,731,249.00
Step by Step Solution
- Step 1: Write the proportion equation
7,072,518,237.36 : 10,608,777,366.42 = 2,874,487,496.52 : x - Step 2: Convert to fraction form
7,072,518,237.36/10,608,777,366.42 = 2,874,487,496.52/x - Step 3: Cross multiply
7,072,518,237.36x = 10,608,777,366.42 × 2,874,487,496.52 - Step 4: Simplify right side
7,072,518,237.36x = 30,494,797,893,138,665,472 - Step 5: Solve for x
x = 30,494,797,893,138,665,472/7,072,518,237.36 - Step 6: Final answer
x = 4,311,731,249.00
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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.