Finding the Fourth Proportional to 14,266,496,651.42, 19,685,403,156.48 and 8,245,562,725.36
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Solution
The fourth proportional to 14,266,496,651.42, 19,685,403,156.48 and 8,245,562,725.36 is: 11,377,511,274.61
Step by Step Solution
- Step 1: Write the proportion equation
14,266,496,651.42 : 19,685,403,156.48 = 8,245,562,725.36 : x - Step 2: Convert to fraction form
14,266,496,651.42/19,685,403,156.48 = 8,245,562,725.36/x - Step 3: Cross multiply
14,266,496,651.42x = 19,685,403,156.48 × 8,245,562,725.36 - Step 4: Simplify right side
14,266,496,651.42x = 162,317,226,500,755,554,304 - Step 5: Solve for x
x = 162,317,226,500,755,554,304/14,266,496,651.42 - Step 6: Final answer
x = 11,377,511,274.61
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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.