Finding the Fourth Proportional to 79,833,940,521.75, 110,170,840,092.99 and 44,191,255,533.75
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Solution
The fourth proportional to 79,833,940,521.75, 110,170,840,092.99 and 44,191,255,533.75 is: 60,983,933,839.40
Step by Step Solution
- Step 1: Write the proportion equation
79,833,940,521.75 : 110,170,840,092.99 = 44,191,255,533.75 : x - Step 2: Convert to fraction form
79,833,940,521.75/110,170,840,092.99 = 44,191,255,533.75/x - Step 3: Cross multiply
79,833,940,521.75x = 110,170,840,092.99 × 44,191,255,533.75 - Step 4: Simplify right side
79,833,940,521.75x = 4,868,587,746,917,451,038,720 - Step 5: Solve for x
x = 4,868,587,746,917,451,038,720/79,833,940,521.75 - Step 6: Final answer
x = 60,983,933,839.40
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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.