Finding the Fourth Proportional to 2,248,213,051.58, 3,102,858,696.46 and 1,295,411,375.12
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Solution
The fourth proportional to 2,248,213,051.58, 3,102,858,696.46 and 1,295,411,375.12 is: 1,787,854,780.03
Step by Step Solution
- Step 1: Write the proportion equation
2,248,213,051.58 : 3,102,858,696.46 = 1,295,411,375.12 : x - Step 2: Convert to fraction form
2,248,213,051.58/3,102,858,696.46 = 1,295,411,375.12/x - Step 3: Cross multiply
2,248,213,051.58x = 3,102,858,696.46 × 1,295,411,375.12 - Step 4: Simplify right side
2,248,213,051.58x = 4,019,478,450,784,299,008 - Step 5: Solve for x
x = 4,019,478,450,784,299,008/2,248,213,051.58 - Step 6: Final answer
x = 1,787,854,780.03
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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.