Finding the Fourth Proportional to 14,094,811,315.87, 19,451,351,029.34 and 8,074,480,263.97
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Solution
The fourth proportional to 14,094,811,315.87, 19,451,351,029.34 and 8,074,480,263.97 is: 11,143,075,737.18
Step by Step Solution
- Step 1: Write the proportion equation
14,094,811,315.87 : 19,451,351,029.34 = 8,074,480,263.97 : x - Step 2: Convert to fraction form
14,094,811,315.87/19,451,351,029.34 = 8,074,480,263.97/x - Step 3: Cross multiply
14,094,811,315.87x = 19,451,351,029.34 × 8,074,480,263.97 - Step 4: Simplify right side
14,094,811,315.87x = 157,059,549,993,958,375,424 - Step 5: Solve for x
x = 157,059,549,993,958,375,424/14,094,811,315.87 - Step 6: Final answer
x = 11,143,075,737.18
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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.