Finding the Third Proportional to 129,352,173,618 and 281,481,662,553
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Solution
The third proportional to 129,352,173,618 and 281,481,662,553 is: 612,528,758,794.48
Step by Step Solution
- Step 1: Write the proportion equation
129,352,173,618 : 281,481,662,553 = 281,481,662,553 : x - Step 2: Convert to fraction form
129,352,173,618/281,481,662,553 = 281,481,662,553/x - Step 3: Cross multiply
129,352,173,618x = 281,481,662,553 × 281,481,662,553 - Step 4: Simplify right side
129,352,173,618x = 79,231,926,353,600,956,071,936 - Step 5: Solve for x
x = 79,231,926,353,600,956,071,936/129,352,173,618 - Step 6: Final answer
x = 612,528,758,794.48
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.