Finding the Fourth Proportional to 654,141,177,692.52, 980,386,394,871.18 and 331,525,052,020.80
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Solution
The fourth proportional to 654,141,177,692.52, 980,386,394,871.18 and 331,525,052,020.80 is: 496,869,271,716.95
Step by Step Solution
- Step 1: Write the proportion equation
654,141,177,692.52 : 980,386,394,871.18 = 331,525,052,020.80 : x - Step 2: Convert to fraction form
654,141,177,692.52/980,386,394,871.18 = 331,525,052,020.80/x - Step 3: Cross multiply
654,141,177,692.52x = 980,386,394,871.18 × 331,525,052,020.80 - Step 4: Simplify right side
654,141,177,692.52x = 325,022,650,560,152,525,078,528 - Step 5: Solve for x
x = 325,022,650,560,152,525,078,528/654,141,177,692.52 - Step 6: Final answer
x = 496,869,271,716.95
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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.