Finding the Fourth Proportional to 11,235,336,836.34, 16,829,553,192.21 and 6,739,172,413.81
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Solution
The fourth proportional to 11,235,336,836.34, 16,829,553,192.21 and 6,739,172,413.81 is: 10,094,691,619.99
Step by Step Solution
- Step 1: Write the proportion equation
11,235,336,836.34 : 16,829,553,192.21 = 6,739,172,413.81 : x - Step 2: Convert to fraction form
11,235,336,836.34/16,829,553,192.21 = 6,739,172,413.81/x - Step 3: Cross multiply
11,235,336,836.34x = 16,829,553,192.21 × 6,739,172,413.81 - Step 4: Simplify right side
11,235,336,836.34x = 113,417,260,609,647,575,040 - Step 5: Solve for x
x = 113,417,260,609,647,575,040/11,235,336,836.34 - Step 6: Final answer
x = 10,094,691,619.99
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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.