Finding the Fourth Proportional to 10,912,491,248.99, 16,368,627,750.48 and 3,451,075,305.98
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Solution
The fourth proportional to 10,912,491,248.99, 16,368,627,750.48 and 3,451,075,305.98 is: 5,176,578,448.82
Step by Step Solution
- Step 1: Write the proportion equation
10,912,491,248.99 : 16,368,627,750.48 = 3,451,075,305.98 : x - Step 2: Convert to fraction form
10,912,491,248.99/16,368,627,750.48 = 3,451,075,305.98/x - Step 3: Cross multiply
10,912,491,248.99x = 16,368,627,750.48 × 3,451,075,305.98 - Step 4: Simplify right side
10,912,491,248.99x = 56,489,367,022,378,639,360 - Step 5: Solve for x
x = 56,489,367,022,378,639,360/10,912,491,248.99 - Step 6: Final answer
x = 5,176,578,448.82
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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.