Finding the Fourth Proportional to 4,327,758,537.20, 6,491,637,805.80 and 2,950,263,465.20
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Solution
The fourth proportional to 4,327,758,537.20, 6,491,637,805.80 and 2,950,263,465.20 is: 4,425,395,197.80
Step by Step Solution
- Step 1: Write the proportion equation
4,327,758,537.20 : 6,491,637,805.80 = 2,950,263,465.20 : x - Step 2: Convert to fraction form
4,327,758,537.20/6,491,637,805.80 = 2,950,263,465.20/x - Step 3: Cross multiply
4,327,758,537.20x = 6,491,637,805.80 × 2,950,263,465.20 - Step 4: Simplify right side
4,327,758,537.20x = 19,152,041,847,762,833,408 - Step 5: Solve for x
x = 19,152,041,847,762,833,408/4,327,758,537.20 - Step 6: Final answer
x = 4,425,395,197.80
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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.