Finding the Fourth Proportional to 1,696,131,337.38, 2,541,248,566.29 and 1,190,274,795.09
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Solution
The fourth proportional to 1,696,131,337.38, 2,541,248,566.29 and 1,190,274,795.09 is: 1,783,343,099.59
Step by Step Solution
- Step 1: Write the proportion equation
1,696,131,337.38 : 2,541,248,566.29 = 1,190,274,795.09 : x - Step 2: Convert to fraction form
1,696,131,337.38/2,541,248,566.29 = 1,190,274,795.09/x - Step 3: Cross multiply
1,696,131,337.38x = 2,541,248,566.29 × 1,190,274,795.09 - Step 4: Simplify right side
1,696,131,337.38x = 3,024,784,116,513,585,664 - Step 5: Solve for x
x = 3,024,784,116,513,585,664/1,696,131,337.38 - Step 6: Final answer
x = 1,783,343,099.59
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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.