Finding the Third Proportional to 66,612,281 and 99,918,411
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Solution
The third proportional to 66,612,281 and 99,918,411 is: 149,877,600.75
Step by Step Solution
- Step 1: Write the proportion equation
66,612,281 : 99,918,411 = 99,918,411 : x - Step 2: Convert to fraction form
66,612,281/99,918,411 = 99,918,411/x - Step 3: Cross multiply
66,612,281x = 99,918,411 × 99,918,411 - Step 4: Simplify right side
66,612,281x = 9,983,688,856,764,920 - Step 5: Solve for x
x = 9,983,688,856,764,920/66,612,281 - Step 6: Final answer
x = 149,877,600.75
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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.