Finding the Fourth Proportional to 611,828,676,974.51, 844,326,199,156.99 and 333,737,300,716.99
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Solution
The fourth proportional to 611,828,676,974.51, 844,326,199,156.99 and 333,737,300,716.99 is: 460,558,906,824.55
Step by Step Solution
- Step 1: Write the proportion equation
611,828,676,974.51 : 844,326,199,156.99 = 333,737,300,716.99 : x - Step 2: Convert to fraction form
611,828,676,974.51/844,326,199,156.99 = 333,737,300,716.99/x - Step 3: Cross multiply
611,828,676,974.51x = 844,326,199,156.99 × 333,737,300,716.99 - Step 4: Simplify right side
611,828,676,974.51x = 281,783,146,631,289,532,055,552 - Step 5: Solve for x
x = 281,783,146,631,289,532,055,552/611,828,676,974.51 - Step 6: Final answer
x = 460,558,906,824.55
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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.