Finding the Fourth Proportional to 3,798,367,097.12, 5,241,777,376.20 and 2,104,850,034.08
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Solution
The fourth proportional to 3,798,367,097.12, 5,241,777,376.20 and 2,104,850,034.08 is: 2,904,710,104.85
Step by Step Solution
- Step 1: Write the proportion equation
3,798,367,097.12 : 5,241,777,376.20 = 2,104,850,034.08 : x - Step 2: Convert to fraction form
3,798,367,097.12/5,241,777,376.20 = 2,104,850,034.08/x - Step 3: Cross multiply
3,798,367,097.12x = 5,241,777,376.20 × 2,104,850,034.08 - Step 4: Simplify right side
3,798,367,097.12x = 11,033,155,288,934,342,656 - Step 5: Solve for x
x = 11,033,155,288,934,342,656/3,798,367,097.12 - Step 6: Final answer
x = 2,904,710,104.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.