Finding the Fourth Proportional to 5,902,892,595.63, 8,854,338,894.05 and 1,972,598,753.09
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Solution
The fourth proportional to 5,902,892,595.63, 8,854,338,894.05 and 1,972,598,753.09 is: 2,958,898,129.84
Step by Step Solution
- Step 1: Write the proportion equation
5,902,892,595.63 : 8,854,338,894.05 = 1,972,598,753.09 : x - Step 2: Convert to fraction form
5,902,892,595.63/8,854,338,894.05 = 1,972,598,753.09/x - Step 3: Cross multiply
5,902,892,595.63x = 8,854,338,894.05 × 1,972,598,753.09 - Step 4: Simplify right side
5,902,892,595.63x = 17,466,057,861,866,385,408 - Step 5: Solve for x
x = 17,466,057,861,866,385,408/5,902,892,595.63 - Step 6: Final answer
x = 2,958,898,129.84
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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.