Finding the Fourth Proportional to 2,952,530,412.84, 4,427,432,408.70 and 1,086,707,448.36
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Solution
The fourth proportional to 2,952,530,412.84, 4,427,432,408.70 and 1,086,707,448.36 is: 1,629,559,429.67
Step by Step Solution
- Step 1: Write the proportion equation
2,952,530,412.84 : 4,427,432,408.70 = 1,086,707,448.36 : x - Step 2: Convert to fraction form
2,952,530,412.84/4,427,432,408.70 = 1,086,707,448.36/x - Step 3: Cross multiply
2,952,530,412.84x = 4,427,432,408.70 × 1,086,707,448.36 - Step 4: Simplify right side
2,952,530,412.84x = 4,811,323,775,644,744,704 - Step 5: Solve for x
x = 4,811,323,775,644,744,704/2,952,530,412.84 - Step 6: Final answer
x = 1,629,559,429.67
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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.