Finding the Fourth Proportional to 5,902,892,596.63, 8,854,338,895.55 and 1,972,598,754.09
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Solution
The fourth proportional to 5,902,892,596.63, 8,854,338,895.55 and 1,972,598,754.09 is: 2,958,898,131.34
Step by Step Solution
- Step 1: Write the proportion equation
5,902,892,596.63 : 8,854,338,895.55 = 1,972,598,754.09 : x - Step 2: Convert to fraction form
5,902,892,596.63/8,854,338,895.55 = 1,972,598,754.09/x - Step 3: Cross multiply
5,902,892,596.63x = 8,854,338,895.55 × 1,972,598,754.09 - Step 4: Simplify right side
5,902,892,596.63x = 17,466,057,873,652,553,728 - Step 5: Solve for x
x = 17,466,057,873,652,553,728/5,902,892,596.63 - Step 6: Final answer
x = 2,958,898,131.34
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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.