Finding the Fourth Proportional to 4,334,038,377.68, 5,981,003,572.20 and 2,353,889,211.68
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Solution
The fourth proportional to 4,334,038,377.68, 5,981,003,572.20 and 2,353,889,211.68 is: 3,248,383,737.47
Step by Step Solution
- Step 1: Write the proportion equation
4,334,038,377.68 : 5,981,003,572.20 = 2,353,889,211.68 : x - Step 2: Convert to fraction form
4,334,038,377.68/5,981,003,572.20 = 2,353,889,211.68/x - Step 3: Cross multiply
4,334,038,377.68x = 5,981,003,572.20 × 2,353,889,211.68 - Step 4: Simplify right side
4,334,038,377.68x = 14,078,619,783,621,120,000 - Step 5: Solve for x
x = 14,078,619,783,621,120,000/4,334,038,377.68 - Step 6: Final answer
x = 3,248,383,737.47
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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.