Finding the Fourth Proportional to 4,098,476,874.70, 6,147,715,312.05 and 1,034,857,290.70
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Solution
The fourth proportional to 4,098,476,874.70, 6,147,715,312.05 and 1,034,857,290.70 is: 1,552,285,936.05
Step by Step Solution
- Step 1: Write the proportion equation
4,098,476,874.70 : 6,147,715,312.05 = 1,034,857,290.70 : x - Step 2: Convert to fraction form
4,098,476,874.70/6,147,715,312.05 = 1,034,857,290.70/x - Step 3: Cross multiply
4,098,476,874.70x = 6,147,715,312.05 × 1,034,857,290.70 - Step 4: Simplify right side
4,098,476,874.70x = 6,362,008,011,822,968,832 - Step 5: Solve for x
x = 6,362,008,011,822,968,832/4,098,476,874.70 - Step 6: Final answer
x = 1,552,285,936.05
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Double scale
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Similar ratio
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1.5x scale
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.