Finding the Fourth Proportional to 4,216,888,003.36, 6,324,058,514.94 and 1,268,384,904.13
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Solution
The fourth proportional to 4,216,888,003.36, 6,324,058,514.94 and 1,268,384,904.13 is: 1,902,194,306.98
Step by Step Solution
- Step 1: Write the proportion equation
4,216,888,003.36 : 6,324,058,514.94 = 1,268,384,904.13 : x - Step 2: Convert to fraction form
4,216,888,003.36/6,324,058,514.94 = 1,268,384,904.13/x - Step 3: Cross multiply
4,216,888,003.36x = 6,324,058,514.94 × 1,268,384,904.13 - Step 4: Simplify right side
4,216,888,003.36x = 8,021,340,353,184,681,984 - Step 5: Solve for x
x = 8,021,340,353,184,681,984/4,216,888,003.36 - Step 6: Final answer
x = 1,902,194,306.98
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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.