Finding the Fourth Proportional to 347,683,034,953.80, 521,524,552,430.70 and 291,894,484,537.80
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Solution
The fourth proportional to 347,683,034,953.80, 521,524,552,430.70 and 291,894,484,537.80 is: 437,841,726,806.70
Step by Step Solution
- Step 1: Write the proportion equation
347,683,034,953.80 : 521,524,552,430.70 = 291,894,484,537.80 : x - Step 2: Convert to fraction form
347,683,034,953.80/521,524,552,430.70 = 291,894,484,537.80/x - Step 3: Cross multiply
347,683,034,953.80x = 521,524,552,430.70 × 291,894,484,537.80 - Step 4: Simplify right side
347,683,034,953.80x = 152,230,140,405,566,020,780,032 - Step 5: Solve for x
x = 152,230,140,405,566,020,780,032/347,683,034,953.80 - Step 6: Final answer
x = 437,841,726,806.70
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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.