Finding the Fourth Proportional to 10,723,703,358, 14,798,846,827.36 and 5,901,623,537.12
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Solution
The fourth proportional to 10,723,703,358, 14,798,846,827.36 and 5,901,623,537.12 is: 8,144,315,433.10
Step by Step Solution
- Step 1: Write the proportion equation
10,723,703,358 : 14,798,846,827.36 = 5,901,623,537.12 : x - Step 2: Convert to fraction form
10,723,703,358/14,798,846,827.36 = 5,901,623,537.12/x - Step 3: Cross multiply
10,723,703,358x = 14,798,846,827.36 × 5,901,623,537.12 - Step 4: Simplify right side
10,723,703,358x = 87,337,222,758,581,420,032 - Step 5: Solve for x
x = 87,337,222,758,581,420,032/10,723,703,358 - Step 6: Final answer
x = 8,144,315,433.10
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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.