Finding the Fourth Proportional to 3,962,902,267.20, 5,939,251,567.20 and 3,038,194,927.20
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Solution
The fourth proportional to 3,962,902,267.20, 5,939,251,567.20 and 3,038,194,927.20 is: 4,553,381,023.85
Step by Step Solution
- Step 1: Write the proportion equation
3,962,902,267.20 : 5,939,251,567.20 = 3,038,194,927.20 : x - Step 2: Convert to fraction form
3,962,902,267.20/5,939,251,567.20 = 3,038,194,927.20/x - Step 3: Cross multiply
3,962,902,267.20x = 5,939,251,567.20 × 3,038,194,927.20 - Step 4: Simplify right side
3,962,902,267.20x = 18,044,603,982,831,687,680 - Step 5: Solve for x
x = 18,044,603,982,831,687,680/3,962,902,267.20 - Step 6: Final answer
x = 4,553,381,023.85
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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.