Finding the Fourth Proportional to 2,706,167,589.24, 4,059,335,364.68 and 1,287,753,922.20
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Solution
The fourth proportional to 2,706,167,589.24, 4,059,335,364.68 and 1,287,753,922.20 is: 1,931,670,846.32
Step by Step Solution
- Step 1: Write the proportion equation
2,706,167,589.24 : 4,059,335,364.68 = 1,287,753,922.20 : x - Step 2: Convert to fraction form
2,706,167,589.24/4,059,335,364.68 = 1,287,753,922.20/x - Step 3: Cross multiply
2,706,167,589.24x = 4,059,335,364.68 × 1,287,753,922.20 - Step 4: Simplify right side
2,706,167,589.24x = 5,227,425,037,391,837,184 - Step 5: Solve for x
x = 5,227,425,037,391,837,184/2,706,167,589.24 - Step 6: Final answer
x = 1,931,670,846.32
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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.