Finding the Fourth Proportional to 1,740,378,096, 2,610,639,139.68 and 513,546,562.08
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Solution
The fourth proportional to 1,740,378,096, 2,610,639,139.68 and 513,546,562.08 is: 770,341,087.43
Step by Step Solution
- Step 1: Write the proportion equation
1,740,378,096 : 2,610,639,139.68 = 513,546,562.08 : x - Step 2: Convert to fraction form
1,740,378,096/2,610,639,139.68 = 513,546,562.08/x - Step 3: Cross multiply
1,740,378,096x = 2,610,639,139.68 × 513,546,562.08 - Step 4: Simplify right side
1,740,378,096x = 1,340,684,755,014,152,704 - Step 5: Solve for x
x = 1,340,684,755,014,152,704/1,740,378,096 - Step 6: Final answer
x = 770,341,087.43
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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.