Finding the Fourth Proportional to 2,544,218,258,892.40, 3,816,044,529,062.80 and 910,497,821,795.68
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Solution
The fourth proportional to 2,544,218,258,892.40, 3,816,044,529,062.80 and 910,497,821,795.68 is: 1,365,645,506,018.65
Step by Step Solution
- Step 1: Write the proportion equation
2,544,218,258,892.40 : 3,816,044,529,062.80 = 910,497,821,795.68 : x - Step 2: Convert to fraction form
2,544,218,258,892.40/3,816,044,529,062.80 = 910,497,821,795.68/x - Step 3: Cross multiply
2,544,218,258,892.40x = 3,816,044,529,062.80 × 910,497,821,795.68 - Step 4: Simplify right side
2,544,218,258,892.40x = 3,474,500,231,587,000,869,715,968 - Step 5: Solve for x
x = 3,474,500,231,587,000,869,715,968/2,544,218,258,892.40 - Step 6: Final answer
x = 1,365,645,506,018.65
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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.