Finding the Fourth Proportional to 7,571,072,548.71, 11,346,457,478.22 and 5,892,385,042.71
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Solution
The fourth proportional to 7,571,072,548.71, 11,346,457,478.22 and 5,892,385,042.71 is: 8,830,677,014.69
Step by Step Solution
- Step 1: Write the proportion equation
7,571,072,548.71 : 11,346,457,478.22 = 5,892,385,042.71 : x - Step 2: Convert to fraction form
7,571,072,548.71/11,346,457,478.22 = 5,892,385,042.71/x - Step 3: Cross multiply
7,571,072,548.71x = 11,346,457,478.22 × 5,892,385,042.71 - Step 4: Simplify right side
7,571,072,548.71x = 66,857,696,332,408,553,472 - Step 5: Solve for x
x = 66,857,696,332,408,553,472/7,571,072,548.71 - Step 6: Final answer
x = 8,830,677,014.69
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1.5x scale
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.