Finding the Fourth Proportional to 14,183,430,154.10, 21,275,145,231.15 and 8,596,355,491.70
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Solution
The fourth proportional to 14,183,430,154.10, 21,275,145,231.15 and 8,596,355,491.70 is: 12,894,533,237.55
Step by Step Solution
- Step 1: Write the proportion equation
14,183,430,154.10 : 21,275,145,231.15 = 8,596,355,491.70 : x - Step 2: Convert to fraction form
14,183,430,154.10/21,275,145,231.15 = 8,596,355,491.70/x - Step 3: Cross multiply
14,183,430,154.10x = 21,275,145,231.15 × 8,596,355,491.70 - Step 4: Simplify right side
14,183,430,154.10x = 182,888,711,544,511,397,888 - Step 5: Solve for x
x = 182,888,711,544,511,397,888/14,183,430,154.10 - Step 6: Final answer
x = 12,894,533,237.55
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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.