Finding the Fourth Proportional to 10,256,748,845,239, 14,154,313,406,430 and 5,867,079,284,703.90
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Solution
The fourth proportional to 10,256,748,845,239, 14,154,313,406,430 and 5,867,079,284,703.90 is: 8,096,569,412,891.49
Step by Step Solution
- Step 1: Write the proportion equation
10,256,748,845,239 : 14,154,313,406,430 = 5,867,079,284,703.90 : x - Step 2: Convert to fraction form
10,256,748,845,239/14,154,313,406,430 = 5,867,079,284,703.90/x - Step 3: Cross multiply
10,256,748,845,239x = 14,154,313,406,430 × 5,867,079,284,703.90 - Step 4: Simplify right side
10,256,748,845,239x = 83,044,478,976,072,154,511,048,704 - Step 5: Solve for x
x = 83,044,478,976,072,154,511,048,704/10,256,748,845,239 - Step 6: Final answer
x = 8,096,569,412,891.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.