Finding the Fourth Proportional to 1,810,899,070.98, 2,716,345,216.17 and 567,424,728.66
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Solution
The fourth proportional to 1,810,899,070.98, 2,716,345,216.17 and 567,424,728.66 is: 851,136,030.68
Step by Step Solution
- Step 1: Write the proportion equation
1,810,899,070.98 : 2,716,345,216.17 = 567,424,728.66 : x - Step 2: Convert to fraction form
1,810,899,070.98/2,716,345,216.17 = 567,424,728.66/x - Step 3: Cross multiply
1,810,899,070.98x = 2,716,345,216.17 × 567,424,728.66 - Step 4: Simplify right side
1,810,899,070.98x = 1,541,321,447,232,151,296 - Step 5: Solve for x
x = 1,541,321,447,232,151,296/1,810,899,070.98 - Step 6: Final answer
x = 851,136,030.68
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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.