Finding the Fourth Proportional to 2,765,940,571.14, 4,148,917,942.59 and 1,130,165,173.14
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Solution
The fourth proportional to 2,765,940,571.14, 4,148,917,942.59 and 1,130,165,173.14 is: 1,695,250,655.01
Step by Step Solution
- Step 1: Write the proportion equation
2,765,940,571.14 : 4,148,917,942.59 = 1,130,165,173.14 : x - Step 2: Convert to fraction form
2,765,940,571.14/4,148,917,942.59 = 1,130,165,173.14/x - Step 3: Cross multiply
2,765,940,571.14x = 4,148,917,942.59 × 1,130,165,173.14 - Step 4: Simplify right side
2,765,940,571.14x = 4,688,962,564,930,880,512 - Step 5: Solve for x
x = 4,688,962,564,930,880,512/2,765,940,571.14 - Step 6: Final answer
x = 1,695,250,655.01
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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.