Finding the Fourth Proportional to 9,715,154,617.58, 14,573,621,255.97 and 2,727,918,479.66
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Solution
The fourth proportional to 9,715,154,617.58, 14,573,621,255.97 and 2,727,918,479.66 is: 4,092,127,434.37
Step by Step Solution
- Step 1: Write the proportion equation
9,715,154,617.58 : 14,573,621,255.97 = 2,727,918,479.66 : x - Step 2: Convert to fraction form
9,715,154,617.58/14,573,621,255.97 = 2,727,918,479.66/x - Step 3: Cross multiply
9,715,154,617.58x = 14,573,621,255.97 × 2,727,918,479.66 - Step 4: Simplify right side
9,715,154,617.58x = 39,755,650,739,726,336,000 - Step 5: Solve for x
x = 39,755,650,739,726,336,000/9,715,154,617.58 - Step 6: Final answer
x = 4,092,127,434.37
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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.