Finding the Fourth Proportional to 32,297,644,231.80, 48,446,466,347.70 and 31,572,050,119.80
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Solution
The fourth proportional to 32,297,644,231.80, 48,446,466,347.70 and 31,572,050,119.80 is: 47,358,075,179.70
Step by Step Solution
- Step 1: Write the proportion equation
32,297,644,231.80 : 48,446,466,347.70 = 31,572,050,119.80 : x - Step 2: Convert to fraction form
32,297,644,231.80/48,446,466,347.70 = 31,572,050,119.80/x - Step 3: Cross multiply
32,297,644,231.80x = 48,446,466,347.70 × 31,572,050,119.80 - Step 4: Simplify right side
32,297,644,231.80x = 1,529,554,263,656,788,393,984 - Step 5: Solve for x
x = 1,529,554,263,656,788,393,984/32,297,644,231.80 - Step 6: Final answer
x = 47,358,075,179.70
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1.5x scale
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.