Finding the Fourth Proportional to 8,355,588,155,134.80, 12,539,107,305,561 and 2,916,215,002,713.20
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Solution
The fourth proportional to 8,355,588,155,134.80, 12,539,107,305,561 and 2,916,215,002,713.20 is: 4,376,320,633,112.60
Step by Step Solution
- Step 1: Write the proportion equation
8,355,588,155,134.80 : 12,539,107,305,561 = 2,916,215,002,713.20 : x - Step 2: Convert to fraction form
8,355,588,155,134.80/12,539,107,305,561 = 2,916,215,002,713.20/x - Step 3: Cross multiply
8,355,588,155,134.80x = 12,539,107,305,561 × 2,916,215,002,713.20 - Step 4: Simplify right side
8,355,588,155,134.80x = 36,566,732,845,107,681,828,012,032 - Step 5: Solve for x
x = 36,566,732,845,107,681,828,012,032/8,355,588,155,134.80 - Step 6: Final answer
x = 4,376,320,633,112.60
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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.