Finding the Fourth Proportional to 17,474,995,458.63, 26,231,146,750.57 and 7,531,346,396.79
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Solution
The fourth proportional to 17,474,995,458.63, 26,231,146,750.57 and 7,531,346,396.79 is: 11,305,058,878.63
Step by Step Solution
- Step 1: Write the proportion equation
17,474,995,458.63 : 26,231,146,750.57 = 7,531,346,396.79 : x - Step 2: Convert to fraction form
17,474,995,458.63/26,231,146,750.57 = 7,531,346,396.79/x - Step 3: Cross multiply
17,474,995,458.63x = 26,231,146,750.57 × 7,531,346,396.79 - Step 4: Simplify right side
17,474,995,458.63x = 197,555,852,563,605,225,472 - Step 5: Solve for x
x = 197,555,852,563,605,225,472/17,474,995,458.63 - Step 6: Final answer
x = 11,305,058,878.63
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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.