Finding the Fourth Proportional to 71,750,211,602.20, 107,624,925,908.43 and 29,254,942,127.32
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Solution
The fourth proportional to 71,750,211,602.20, 107,624,925,908.43 and 29,254,942,127.32 is: 43,882,253,565.53
Step by Step Solution
- Step 1: Write the proportion equation
71,750,211,602.20 : 107,624,925,908.43 = 29,254,942,127.32 : x - Step 2: Convert to fraction form
71,750,211,602.20/107,624,925,908.43 = 29,254,942,127.32/x - Step 3: Cross multiply
71,750,211,602.20x = 107,624,925,908.43 × 29,254,942,127.32 - Step 4: Simplify right side
71,750,211,602.20x = 3,148,560,978,908,222,062,592 - Step 5: Solve for x
x = 3,148,560,978,908,222,062,592/71,750,211,602.20 - Step 6: Final answer
x = 43,882,253,565.53
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1.5x scale
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.