Finding the Fourth Proportional to 4,302,898,382.56, 5,937,939,408.30 and 2,397,740,156.68
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Solution
The fourth proportional to 4,302,898,382.56, 5,937,939,408.30 and 2,397,740,156.68 is: 3,308,847,781.51
Step by Step Solution
- Step 1: Write the proportion equation
4,302,898,382.56 : 5,937,939,408.30 = 2,397,740,156.68 : x - Step 2: Convert to fraction form
4,302,898,382.56/5,937,939,408.30 = 2,397,740,156.68/x - Step 3: Cross multiply
4,302,898,382.56x = 5,937,939,408.30 × 2,397,740,156.68 - Step 4: Simplify right side
4,302,898,382.56x = 14,237,635,767,213,588,480 - Step 5: Solve for x
x = 14,237,635,767,213,588,480/4,302,898,382.56 - Step 6: Final answer
x = 3,308,847,781.51
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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.