Finding the Fourth Proportional to 6,331,972,181,738.50, 8,737,642,064,230 and 3,553,597,818,635.90
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Solution
The fourth proportional to 6,331,972,181,738.50, 8,737,642,064,230 and 3,553,597,818,635.90 is: 4,903,695,860,985.91
Step by Step Solution
- Step 1: Write the proportion equation
6,331,972,181,738.50 : 8,737,642,064,230 = 3,553,597,818,635.90 : x - Step 2: Convert to fraction form
6,331,972,181,738.50/8,737,642,064,230 = 3,553,597,818,635.90/x - Step 3: Cross multiply
6,331,972,181,738.50x = 8,737,642,064,230 × 3,553,597,818,635.90 - Step 4: Simplify right side
6,331,972,181,738.50x = 31,050,065,779,469,010,920,800,256 - Step 5: Solve for x
x = 31,050,065,779,469,010,920,800,256/6,331,972,181,738.50 - Step 6: Final answer
x = 4,903,695,860,985.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.