Finding the Fourth Proportional to 98,521,327,246.03, 135,969,565,107.29 and 59,942,985,922.82
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Solution
The fourth proportional to 98,521,327,246.03, 135,969,565,107.29 and 59,942,985,922.82 is: 82,727,486,068.12
Step by Step Solution
- Step 1: Write the proportion equation
98,521,327,246.03 : 135,969,565,107.29 = 59,942,985,922.82 : x - Step 2: Convert to fraction form
98,521,327,246.03/135,969,565,107.29 = 59,942,985,922.82/x - Step 3: Cross multiply
98,521,327,246.03x = 135,969,565,107.29 × 59,942,985,922.82 - Step 4: Simplify right side
98,521,327,246.03x = 8,150,421,727,158,241,067,008 - Step 5: Solve for x
x = 8,150,421,727,158,241,067,008/98,521,327,246.03 - Step 6: Final answer
x = 82,727,486,068.12
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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.