Finding the Fourth Proportional to 17,691,710,365.08, 26,541,292,593.89 and 5,739,029,418.09
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Solution
The fourth proportional to 17,691,710,365.08, 26,541,292,593.89 and 5,739,029,418.09 is: 8,609,753,146.94
Step by Step Solution
- Step 1: Write the proportion equation
17,691,710,365.08 : 26,541,292,593.89 = 5,739,029,418.09 : x - Step 2: Convert to fraction form
17,691,710,365.08/26,541,292,593.89 = 5,739,029,418.09/x - Step 3: Cross multiply
17,691,710,365.08x = 26,541,292,593.89 × 5,739,029,418.09 - Step 4: Simplify right side
17,691,710,365.08x = 152,321,258,990,440,251,392 - Step 5: Solve for x
x = 152,321,258,990,440,251,392/17,691,710,365.08 - Step 6: Final answer
x = 8,609,753,146.94
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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.