Finding the Third Proportional to 34,551,432 and 74,130,048
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Solution
The third proportional to 34,551,432 and 74,130,048 is: 159,045,912.09
Step by Step Solution
- Step 1: Write the proportion equation
34,551,432 : 74,130,048 = 74,130,048 : x - Step 2: Convert to fraction form
34,551,432/74,130,048 = 74,130,048/x - Step 3: Cross multiply
34,551,432x = 74,130,048 × 74,130,048 - Step 4: Simplify right side
34,551,432x = 5,495,264,016,482,304 - Step 5: Solve for x
x = 5,495,264,016,482,304/34,551,432 - Step 6: Final answer
x = 159,045,912.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.