Finding the Fourth Proportional to 63,764,851,391.11, 87,994,971,974.88 and 34,829,059,752.84
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Solution
The fourth proportional to 63,764,851,391.11, 87,994,971,974.88 and 34,829,059,752.84 is: 48,063,816,820.72
Step by Step Solution
- Step 1: Write the proportion equation
63,764,851,391.11 : 87,994,971,974.88 = 34,829,059,752.84 : x - Step 2: Convert to fraction form
63,764,851,391.11/87,994,971,974.88 = 34,829,059,752.84/x - Step 3: Cross multiply
63,764,851,391.11x = 87,994,971,974.88 × 34,829,059,752.84 - Step 4: Simplify right side
63,764,851,391.11x = 3,064,782,136,862,752,899,072 - Step 5: Solve for x
x = 3,064,782,136,862,752,899,072/63,764,851,391.11 - Step 6: Final answer
x = 48,063,816,820.72
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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.