Finding the Fourth Proportional to 2,305,719,187, 3,458,937,098.58 and 774,267,713.08
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Solution
The fourth proportional to 2,305,719,187, 3,458,937,098.58 and 774,267,713.08 is: 1,161,521,893.95
Step by Step Solution
- Step 1: Write the proportion equation
2,305,719,187 : 3,458,937,098.58 = 774,267,713.08 : x - Step 2: Convert to fraction form
2,305,719,187/3,458,937,098.58 = 774,267,713.08/x - Step 3: Cross multiply
2,305,719,187x = 3,458,937,098.58 × 774,267,713.08 - Step 4: Simplify right side
2,305,719,187x = 2,678,143,317,005,107,200 - Step 5: Solve for x
x = 2,678,143,317,005,107,200/2,305,719,187 - Step 6: Final answer
x = 1,161,521,893.95
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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.