Finding the Fourth Proportional to 14,157,983,148,604, 19,537,808,814,430 and 7,907,939,379,866
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Solution
The fourth proportional to 14,157,983,148,604, 19,537,808,814,430 and 7,907,939,379,866 is: 10,912,840,204,585.10
Step by Step Solution
- Step 1: Write the proportion equation
14,157,983,148,604 : 19,537,808,814,430 = 7,907,939,379,866 : x - Step 2: Convert to fraction form
14,157,983,148,604/19,537,808,814,430 = 7,907,939,379,866/x - Step 3: Cross multiply
14,157,983,148,604x = 19,537,808,814,430 × 7,907,939,379,866 - Step 4: Simplify right side
14,157,983,148,604x = 154,503,807,719,924,050,467,749,888 - Step 5: Solve for x
x = 154,503,807,719,924,050,467,749,888/14,157,983,148,604 - Step 6: Final answer
x = 10,912,840,204,585.10
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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.