Finding the Fourth Proportional to 96,642,984,741.91, 133,371,452,504.85 and 53,823,460,748.12
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Solution
The fourth proportional to 96,642,984,741.91, 133,371,452,504.85 and 53,823,460,748.12 is: 74,278,677,940.10
Step by Step Solution
- Step 1: Write the proportion equation
96,642,984,741.91 : 133,371,452,504.85 = 53,823,460,748.12 : x - Step 2: Convert to fraction form
96,642,984,741.91/133,371,452,504.85 = 53,823,460,748.12/x - Step 3: Cross multiply
96,642,984,741.91x = 133,371,452,504.85 × 53,823,460,748.12 - Step 4: Simplify right side
96,642,984,741.91x = 7,178,513,138,814,545,821,696 - Step 5: Solve for x
x = 7,178,513,138,814,545,821,696/96,642,984,741.91 - Step 6: Final answer
x = 74,278,677,940.10
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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.