Finding the Fourth Proportional to 11,012,916,188,480, 15,197,871,588,879 and 6,007,271,415,846.70
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Solution
The fourth proportional to 11,012,916,188,480, 15,197,871,588,879 and 6,007,271,415,846.70 is: 8,290,060,326,898.97
Step by Step Solution
- Step 1: Write the proportion equation
11,012,916,188,480 : 15,197,871,588,879 = 6,007,271,415,846.70 : x - Step 2: Convert to fraction form
11,012,916,188,480/15,197,871,588,879 = 6,007,271,415,846.70/x - Step 3: Cross multiply
11,012,916,188,480x = 15,197,871,588,879 × 6,007,271,415,846.70 - Step 4: Simplify right side
11,012,916,188,480x = 91,297,739,577,581,482,272,620,544 - Step 5: Solve for x
x = 91,297,739,577,581,482,272,620,544/11,012,916,188,480 - Step 6: Final answer
x = 8,290,060,326,898.97
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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.