Finding the Fourth Proportional to 4,671,605,042.46, 6,446,855,162.07 and 2,664,541,840.41
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Solution
The fourth proportional to 4,671,605,042.46, 6,446,855,162.07 and 2,664,541,840.41 is: 3,677,090,670.61
Step by Step Solution
- Step 1: Write the proportion equation
4,671,605,042.46 : 6,446,855,162.07 = 2,664,541,840.41 : x - Step 2: Convert to fraction form
4,671,605,042.46/6,446,855,162.07 = 2,664,541,840.41/x - Step 3: Cross multiply
4,671,605,042.46x = 6,446,855,162.07 × 2,664,541,840.41 - Step 4: Simplify right side
4,671,605,042.46x = 17,177,915,318,398,705,664 - Step 5: Solve for x
x = 17,177,915,318,398,705,664/4,671,605,042.46 - Step 6: Final answer
x = 3,677,090,670.61
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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.