Finding the Fourth Proportional to 8,355,588,155,135.40, 12,539,107,305,562 and 2,916,215,002,713.80
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Solution
The fourth proportional to 8,355,588,155,135.40, 12,539,107,305,562 and 2,916,215,002,713.80 is: 4,376,320,633,113.54
Step by Step Solution
- Step 1: Write the proportion equation
8,355,588,155,135.40 : 12,539,107,305,562 = 2,916,215,002,713.80 : x - Step 2: Convert to fraction form
8,355,588,155,135.40/12,539,107,305,562 = 2,916,215,002,713.80/x - Step 3: Cross multiply
8,355,588,155,135.40x = 12,539,107,305,562 × 2,916,215,002,713.80 - Step 4: Simplify right side
8,355,588,155,135.40x = 36,566,732,845,118,114,303,574,016 - Step 5: Solve for x
x = 36,566,732,845,118,114,303,574,016/8,355,588,155,135.40 - Step 6: Final answer
x = 4,376,320,633,113.54
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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.