Finding the Fourth Proportional to 4,995,342,302.86, 7,493,026,228.41 and 1,264,634,093.62
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Solution
The fourth proportional to 4,995,342,302.86, 7,493,026,228.41 and 1,264,634,093.62 is: 1,896,954,374.35
Step by Step Solution
- Step 1: Write the proportion equation
4,995,342,302.86 : 7,493,026,228.41 = 1,264,634,093.62 : x - Step 2: Convert to fraction form
4,995,342,302.86/7,493,026,228.41 = 1,264,634,093.62/x - Step 3: Cross multiply
4,995,342,302.86x = 7,493,026,228.41 × 1,264,634,093.62 - Step 4: Simplify right side
4,995,342,302.86x = 9,475,936,432,792,379,392 - Step 5: Solve for x
x = 9,475,936,432,792,379,392/4,995,342,302.86 - Step 6: Final answer
x = 1,896,954,374.35
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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.