Finding the Fourth Proportional to 16,075,811,764.14, 22,184,638,626.54 and 8,939,072,347.68
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Solution
The fourth proportional to 16,075,811,764.14, 22,184,638,626.54 and 8,939,072,347.68 is: 12,335,930,066.82
Step by Step Solution
- Step 1: Write the proportion equation
16,075,811,764.14 : 22,184,638,626.54 = 8,939,072,347.68 : x - Step 2: Convert to fraction form
16,075,811,764.14/22,184,638,626.54 = 8,939,072,347.68/x - Step 3: Cross multiply
16,075,811,764.14x = 22,184,638,626.54 × 8,939,072,347.68 - Step 4: Simplify right side
16,075,811,764.14x = 198,310,089,689,777,340,416 - Step 5: Solve for x
x = 198,310,089,689,777,340,416/16,075,811,764.14 - Step 6: Final answer
x = 12,335,930,066.82
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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.