Finding the Fourth Proportional to 3,564,486,545.42, 5,346,722,469.81 and 2,011,072,692.62
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Solution
The fourth proportional to 3,564,486,545.42, 5,346,722,469.81 and 2,011,072,692.62 is: 3,016,604,893.03
Step by Step Solution
- Step 1: Write the proportion equation
3,564,486,545.42 : 5,346,722,469.81 = 2,011,072,692.62 : x - Step 2: Convert to fraction form
3,564,486,545.42/5,346,722,469.81 = 2,011,072,692.62/x - Step 3: Cross multiply
3,564,486,545.42x = 5,346,722,469.81 × 2,011,072,692.62 - Step 4: Simplify right side
3,564,486,545.42x = 10,752,647,554,074,064,896 - Step 5: Solve for x
x = 10,752,647,554,074,064,896/3,564,486,545.42 - Step 6: Final answer
x = 3,016,604,893.03
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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.