Finding the Fourth Proportional to 8,526,953,787.94, 11,766,406,534.77 and 4,716,394,728.94
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Solution
The fourth proportional to 8,526,953,787.94, 11,766,406,534.77 and 4,716,394,728.94 is: 6,508,187,934.32
Step by Step Solution
- Step 1: Write the proportion equation
8,526,953,787.94 : 11,766,406,534.77 = 4,716,394,728.94 : x - Step 2: Convert to fraction form
8,526,953,787.94/11,766,406,534.77 = 4,716,394,728.94/x - Step 3: Cross multiply
8,526,953,787.94x = 11,766,406,534.77 × 4,716,394,728.94 - Step 4: Simplify right side
8,526,953,787.94x = 55,495,017,759,154,397,184 - Step 5: Solve for x
x = 55,495,017,759,154,397,184/8,526,953,787.94 - Step 6: Final answer
x = 6,508,187,934.32
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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.