Finding the Fourth Proportional to 792,252,064,476.52, 1,188,446,552,117.30 and 218,568,177,453.70
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Solution
The fourth proportional to 792,252,064,476.52, 1,188,446,552,117.30 and 218,568,177,453.70 is: 327,871,151,801.98
Step by Step Solution
- Step 1: Write the proportion equation
792,252,064,476.52 : 1,188,446,552,117.30 = 218,568,177,453.70 : x - Step 2: Convert to fraction form
792,252,064,476.52/1,188,446,552,117.30 = 218,568,177,453.70/x - Step 3: Cross multiply
792,252,064,476.52x = 1,188,446,552,117.30 × 218,568,177,453.70 - Step 4: Simplify right side
792,252,064,476.52x = 259,756,596,897,411,986,620,416 - Step 5: Solve for x
x = 259,756,596,897,411,986,620,416/792,252,064,476.52 - Step 6: Final answer
x = 327,871,151,801.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.