Finding the Fourth Proportional to 8,939,562,531.64, 13,408,898,054.46 and 3,343,088,175.64
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Solution
The fourth proportional to 8,939,562,531.64, 13,408,898,054.46 and 3,343,088,175.64 is: 5,014,465,570.95
Step by Step Solution
- Step 1: Write the proportion equation
8,939,562,531.64 : 13,408,898,054.46 = 3,343,088,175.64 : x - Step 2: Convert to fraction form
8,939,562,531.64/13,408,898,054.46 = 3,343,088,175.64/x - Step 3: Cross multiply
8,939,562,531.64x = 13,408,898,054.46 × 3,343,088,175.64 - Step 4: Simplify right side
8,939,562,531.64x = 44,827,128,534,227,419,136 - Step 5: Solve for x
x = 44,827,128,534,227,419,136/8,939,562,531.64 - Step 6: Final answer
x = 5,014,465,570.95
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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.