Finding the Fourth Proportional to 1,368,105,575.08, 1,887,935,113.68 and 741,560,550.94
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Solution
The fourth proportional to 1,368,105,575.08, 1,887,935,113.68 and 741,560,550.94 is: 1,023,326,144.23
Step by Step Solution
- Step 1: Write the proportion equation
1,368,105,575.08 : 1,887,935,113.68 = 741,560,550.94 : x - Step 2: Convert to fraction form
1,368,105,575.08/1,887,935,113.68 = 741,560,550.94/x - Step 3: Cross multiply
1,368,105,575.08x = 1,887,935,113.68 × 741,560,550.94 - Step 4: Simplify right side
1,368,105,575.08x = 1,400,018,203,039,512,576 - Step 5: Solve for x
x = 1,400,018,203,039,512,576/1,368,105,575.08 - Step 6: Final answer
x = 1,023,326,144.23
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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.