Finding the Fourth Proportional to 555,827,857,993.05, 829,998,833,554.33 and 453,926,599,940.98
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Solution
The fourth proportional to 555,827,857,993.05, 829,998,833,554.33 and 453,926,599,940.98 is: 677,833,151,131.85
Step by Step Solution
- Step 1: Write the proportion equation
555,827,857,993.05 : 829,998,833,554.33 = 453,926,599,940.98 : x - Step 2: Convert to fraction form
555,827,857,993.05/829,998,833,554.33 = 453,926,599,940.98/x - Step 3: Cross multiply
555,827,857,993.05x = 829,998,833,554.33 × 453,926,599,940.98 - Step 4: Simplify right side
555,827,857,993.05x = 376,758,548,470,296,335,089,664 - Step 5: Solve for x
x = 376,758,548,470,296,335,089,664/555,827,857,993.05 - Step 6: Final answer
x = 677,833,151,131.85
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.