Finding the Fourth Proportional to 7,673,261,933.92, 10,589,358,235.44 and 4,702,464,461.92
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Solution
The fourth proportional to 7,673,261,933.92, 10,589,358,235.44 and 4,702,464,461.92 is: 6,489,558,313.73
Step by Step Solution
- Step 1: Write the proportion equation
7,673,261,933.92 : 10,589,358,235.44 = 4,702,464,461.92 : x - Step 2: Convert to fraction form
7,673,261,933.92/10,589,358,235.44 = 4,702,464,461.92/x - Step 3: Cross multiply
7,673,261,933.92x = 10,589,358,235.44 × 4,702,464,461.92 - Step 4: Simplify right side
7,673,261,933.92x = 49,796,080,776,696,479,744 - Step 5: Solve for x
x = 49,796,080,776,696,479,744/7,673,261,933.92 - Step 6: Final answer
x = 6,489,558,313.73
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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.