Finding the Fourth Proportional to 5,902,892,612.44, 8,854,338,919.33 and 1,972,598,769.97
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Solution
The fourth proportional to 5,902,892,612.44, 8,854,338,919.33 and 1,972,598,769.97 is: 2,958,898,155.18
Step by Step Solution
- Step 1: Write the proportion equation
5,902,892,612.44 : 8,854,338,919.33 = 1,972,598,769.97 : x - Step 2: Convert to fraction form
5,902,892,612.44/8,854,338,919.33 = 1,972,598,769.97/x - Step 3: Cross multiply
5,902,892,612.44x = 8,854,338,919.33 × 1,972,598,769.97 - Step 4: Simplify right side
5,902,892,612.44x = 17,466,058,061,148,481,536 - Step 5: Solve for x
x = 17,466,058,061,148,481,536/5,902,892,612.44 - Step 6: Final answer
x = 2,958,898,155.18
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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.