Finding the Fourth Proportional to 7,244,802,974.70, 10,867,204,462.05 and 2,337,476,780.70
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Solution
The fourth proportional to 7,244,802,974.70, 10,867,204,462.05 and 2,337,476,780.70 is: 3,506,215,171.05
Step by Step Solution
- Step 1: Write the proportion equation
7,244,802,974.70 : 10,867,204,462.05 = 2,337,476,780.70 : x - Step 2: Convert to fraction form
7,244,802,974.70/10,867,204,462.05 = 2,337,476,780.70/x - Step 3: Cross multiply
7,244,802,974.70x = 10,867,204,462.05 × 2,337,476,780.70 - Step 4: Simplify right side
7,244,802,974.70x = 25,401,838,101,161,304,064 - Step 5: Solve for x
x = 25,401,838,101,161,304,064/7,244,802,974.70 - Step 6: Final answer
x = 3,506,215,171.05
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Double scale
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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.