Finding the Fourth Proportional to 2,206,246,002.11, 3,310,013,754.23 and 712,242,491.68
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Solution
The fourth proportional to 2,206,246,002.11, 3,310,013,754.23 and 712,242,491.68 is: 1,068,571,882.53
Step by Step Solution
- Step 1: Write the proportion equation
2,206,246,002.11 : 3,310,013,754.23 = 712,242,491.68 : x - Step 2: Convert to fraction form
2,206,246,002.11/3,310,013,754.23 = 712,242,491.68/x - Step 3: Cross multiply
2,206,246,002.11x = 3,310,013,754.23 × 712,242,491.68 - Step 4: Simplify right side
2,206,246,002.11x = 2,357,532,443,807,846,400 - Step 5: Solve for x
x = 2,357,532,443,807,846,400/2,206,246,002.11 - Step 6: Final answer
x = 1,068,571,882.53
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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.