Finding the Fourth Proportional to 3,767,331,165.11, 5,649,791,592.41 and 1,245,790,984.26
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Solution
The fourth proportional to 3,767,331,165.11, 5,649,791,592.41 and 1,245,790,984.26 is: 1,868,287,952.48
Step by Step Solution
- Step 1: Write the proportion equation
3,767,331,165.11 : 5,649,791,592.41 = 1,245,790,984.26 : x - Step 2: Convert to fraction form
3,767,331,165.11/5,649,791,592.41 = 1,245,790,984.26/x - Step 3: Cross multiply
3,767,331,165.11x = 5,649,791,592.41 × 1,245,790,984.26 - Step 4: Simplify right side
3,767,331,165.11x = 7,038,459,428,766,097,408 - Step 5: Solve for x
x = 7,038,459,428,766,097,408/3,767,331,165.11 - Step 6: Final answer
x = 1,868,287,952.48
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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.