Finding the Fourth Proportional to 5,310,968,446.74, 7,966,343,272.74 and 1,769,967,034.74
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Solution
The fourth proportional to 5,310,968,446.74, 7,966,343,272.74 and 1,769,967,034.74 is: 2,654,914,093.65
Step by Step Solution
- Step 1: Write the proportion equation
5,310,968,446.74 : 7,966,343,272.74 = 1,769,967,034.74 : x - Step 2: Convert to fraction form
5,310,968,446.74/7,966,343,272.74 = 1,769,967,034.74/x - Step 3: Cross multiply
5,310,968,446.74x = 7,966,343,272.74 × 1,769,967,034.74 - Step 4: Simplify right side
5,310,968,446.74x = 14,100,164,980,172,564,480 - Step 5: Solve for x
x = 14,100,164,980,172,564,480/5,310,968,446.74 - Step 6: Final answer
x = 2,654,914,093.65
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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.