Finding the Fourth Proportional to 8,703,969,682.16, 13,058,516,067.94 and 2,808,418,319.84
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Solution
The fourth proportional to 8,703,969,682.16, 13,058,516,067.94 and 2,808,418,319.84 is: 4,213,453,986.43
Step by Step Solution
- Step 1: Write the proportion equation
8,703,969,682.16 : 13,058,516,067.94 = 2,808,418,319.84 : x - Step 2: Convert to fraction form
8,703,969,682.16/13,058,516,067.94 = 2,808,418,319.84/x - Step 3: Cross multiply
8,703,969,682.16x = 13,058,516,067.94 × 2,808,418,319.84 - Step 4: Simplify right side
8,703,969,682.16x = 36,673,775,755,056,787,456 - Step 5: Solve for x
x = 36,673,775,755,056,787,456/8,703,969,682.16 - Step 6: Final answer
x = 4,213,453,986.43
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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.