Finding the Fourth Proportional to 10,473,437,457.99, 14,453,650,108.94 and 5,716,018,467.27
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Solution
The fourth proportional to 10,473,437,457.99, 14,453,650,108.94 and 5,716,018,467.27 is: 7,888,272,715.96
Step by Step Solution
- Step 1: Write the proportion equation
10,473,437,457.99 : 14,453,650,108.94 = 5,716,018,467.27 : x - Step 2: Convert to fraction form
10,473,437,457.99/14,453,650,108.94 = 5,716,018,467.27/x - Step 3: Cross multiply
10,473,437,457.99x = 14,453,650,108.94 × 5,716,018,467.27 - Step 4: Simplify right side
10,473,437,457.99x = 82,617,330,942,131,503,104 - Step 5: Solve for x
x = 82,617,330,942,131,503,104/10,473,437,457.99 - Step 6: Final answer
x = 7,888,272,715.96
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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.