Finding the Fourth Proportional to 4,355,789,587,188.20, 6,011,516,726,924.60 and 2,479,088,183,573
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Solution
The fourth proportional to 4,355,789,587,188.20, 6,011,516,726,924.60 and 2,479,088,183,573 is: 3,421,441,689,218.65
Step by Step Solution
- Step 1: Write the proportion equation
4,355,789,587,188.20 : 6,011,516,726,924.60 = 2,479,088,183,573 : x - Step 2: Convert to fraction form
4,355,789,587,188.20/6,011,516,726,924.60 = 2,479,088,183,573/x - Step 3: Cross multiply
4,355,789,587,188.20x = 6,011,516,726,924.60 × 2,479,088,183,573 - Step 4: Simplify right side
4,355,789,587,188.20x = 14,903,080,083,070,212,783,472,640 - Step 5: Solve for x
x = 14,903,080,083,070,212,783,472,640/4,355,789,587,188.20 - Step 6: Final answer
x = 3,421,441,689,218.65
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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.