Finding the Fourth Proportional to 4,671,605,043.46, 6,446,855,163.45 and 2,664,541,841.41
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Solution
The fourth proportional to 4,671,605,043.46, 6,446,855,163.45 and 2,664,541,841.41 is: 3,677,090,671.99
Step by Step Solution
- Step 1: Write the proportion equation
4,671,605,043.46 : 6,446,855,163.45 = 2,664,541,841.41 : x - Step 2: Convert to fraction form
4,671,605,043.46/6,446,855,163.45 = 2,664,541,841.41/x - Step 3: Cross multiply
4,671,605,043.46x = 6,446,855,163.45 × 2,664,541,841.41 - Step 4: Simplify right side
4,671,605,043.46x = 17,177,915,328,522,627,072 - Step 5: Solve for x
x = 17,177,915,328,522,627,072/4,671,605,043.46 - Step 6: Final answer
x = 3,677,090,671.99
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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.