Finding the Fourth Proportional to 4,251,532,994.70, 6,377,299,492.05 and 3,669,923,964.30
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Solution
The fourth proportional to 4,251,532,994.70, 6,377,299,492.05 and 3,669,923,964.30 is: 5,504,885,946.45
Step by Step Solution
- Step 1: Write the proportion equation
4,251,532,994.70 : 6,377,299,492.05 = 3,669,923,964.30 : x - Step 2: Convert to fraction form
4,251,532,994.70/6,377,299,492.05 = 3,669,923,964.30/x - Step 3: Cross multiply
4,251,532,994.70x = 6,377,299,492.05 × 3,669,923,964.30 - Step 4: Simplify right side
4,251,532,994.70x = 23,404,204,233,392,513,024 - Step 5: Solve for x
x = 23,404,204,233,392,513,024/4,251,532,994.70 - Step 6: Final answer
x = 5,504,885,946.45
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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.