Finding the Fourth Proportional to 4,163,994,262.68, 6,245,761,487.36 and 3,044,664,963.78
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Solution
The fourth proportional to 4,163,994,262.68, 6,245,761,487.36 and 3,044,664,963.78 is: 4,566,829,340.55
Step by Step Solution
- Step 1: Write the proportion equation
4,163,994,262.68 : 6,245,761,487.36 = 3,044,664,963.78 : x - Step 2: Convert to fraction form
4,163,994,262.68/6,245,761,487.36 = 3,044,664,963.78/x - Step 3: Cross multiply
4,163,994,262.68x = 6,245,761,487.36 × 3,044,664,963.78 - Step 4: Simplify right side
4,163,994,262.68x = 19,016,251,172,676,231,168 - Step 5: Solve for x
x = 19,016,251,172,676,231,168/4,163,994,262.68 - Step 6: Final answer
x = 4,566,829,340.55
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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.