Finding the Fourth Proportional to 6,292,998,450.77, 8,684,338,712.11 and 3,473,606,908.58
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Solution
The fourth proportional to 6,292,998,450.77, 8,684,338,712.11 and 3,473,606,908.58 is: 4,793,578,003.04
Step by Step Solution
- Step 1: Write the proportion equation
6,292,998,450.77 : 8,684,338,712.11 = 3,473,606,908.58 : x - Step 2: Convert to fraction form
6,292,998,450.77/8,684,338,712.11 = 3,473,606,908.58/x - Step 3: Cross multiply
6,292,998,450.77x = 8,684,338,712.11 × 3,473,606,908.58 - Step 4: Simplify right side
6,292,998,450.77x = 30,165,978,946,780,889,088 - Step 5: Solve for x
x = 30,165,978,946,780,889,088/6,292,998,450.77 - Step 6: Final answer
x = 4,793,578,003.04
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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.