Finding the Fourth Proportional to 2,272,143,040.50, 3,135,318,424.58 and 1,319,337,529.10
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Solution
The fourth proportional to 2,272,143,040.50, 3,135,318,424.58 and 1,319,337,529.10 is: 1,820,547,029.60
Step by Step Solution
- Step 1: Write the proportion equation
2,272,143,040.50 : 3,135,318,424.58 = 1,319,337,529.10 : x - Step 2: Convert to fraction form
2,272,143,040.50/3,135,318,424.58 = 1,319,337,529.10/x - Step 3: Cross multiply
2,272,143,040.50x = 3,135,318,424.58 × 1,319,337,529.10 - Step 4: Simplify right side
2,272,143,040.50x = 4,136,543,263,204,808,704 - Step 5: Solve for x
x = 4,136,543,263,204,808,704/2,272,143,040.50 - Step 6: Final answer
x = 1,820,547,029.60
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1.5x scale
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.