Finding the Fourth Proportional to 42,614,767,770.92, 63,936,347,765.14 and 14,287,502,313.08
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Solution
The fourth proportional to 42,614,767,770.92, 63,936,347,765.14 and 14,287,502,313.08 is: 21,436,013,015.37
Step by Step Solution
- Step 1: Write the proportion equation
42,614,767,770.92 : 63,936,347,765.14 = 14,287,502,313.08 : x - Step 2: Convert to fraction form
42,614,767,770.92/63,936,347,765.14 = 14,287,502,313.08/x - Step 3: Cross multiply
42,614,767,770.92x = 63,936,347,765.14 × 14,287,502,313.08 - Step 4: Simplify right side
42,614,767,770.92x = 913,490,716,584,325,021,696 - Step 5: Solve for x
x = 913,490,716,584,325,021,696/42,614,767,770.92 - Step 6: Final answer
x = 21,436,013,015.37
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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.