Finding the Fourth Proportional to 2,233,325,635.76, 3,348,437,126.16 and 989,078,078
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Solution
The fourth proportional to 2,233,325,635.76, 3,348,437,126.16 and 989,078,078 is: 1,482,930,077.02
Step by Step Solution
- Step 1: Write the proportion equation
2,233,325,635.76 : 3,348,437,126.16 = 989,078,078 : x - Step 2: Convert to fraction form
2,233,325,635.76/3,348,437,126.16 = 989,078,078/x - Step 3: Cross multiply
2,233,325,635.76x = 3,348,437,126.16 × 989,078,078 - Step 4: Simplify right side
2,233,325,635.76x = 3,311,865,757,046,176,256 - Step 5: Solve for x
x = 3,311,865,757,046,176,256/2,233,325,635.76 - Step 6: Final answer
x = 1,482,930,077.02
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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.