Finding the Fourth Proportional to 8,743,840,072.49, 13,115,798,347.64 and 2,767,995,427.68
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Solution
The fourth proportional to 8,743,840,072.49, 13,115,798,347.64 and 2,767,995,427.68 is: 4,152,005,246.62
Step by Step Solution
- Step 1: Write the proportion equation
8,743,840,072.49 : 13,115,798,347.64 = 2,767,995,427.68 : x - Step 2: Convert to fraction form
8,743,840,072.49/13,115,798,347.64 = 2,767,995,427.68/x - Step 3: Cross multiply
8,743,840,072.49x = 13,115,798,347.64 × 2,767,995,427.68 - Step 4: Simplify right side
8,743,840,072.49x = 36,304,469,856,626,577,408 - Step 5: Solve for x
x = 36,304,469,856,626,577,408/8,743,840,072.49 - Step 6: Final answer
x = 4,152,005,246.62
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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.