Finding the Fourth Proportional to 5,697,279,145.44, 7,843,972,342.32 and 4,442,605,993.44
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Solution
The fourth proportional to 5,697,279,145.44, 7,843,972,342.32 and 4,442,605,993.44 is: 6,116,547,504.66
Step by Step Solution
- Step 1: Write the proportion equation
5,697,279,145.44 : 7,843,972,342.32 = 4,442,605,993.44 : x - Step 2: Convert to fraction form
5,697,279,145.44/7,843,972,342.32 = 4,442,605,993.44/x - Step 3: Cross multiply
5,697,279,145.44x = 7,843,972,342.32 × 4,442,605,993.44 - Step 4: Simplify right side
5,697,279,145.44x = 34,847,678,540,368,420,864 - Step 5: Solve for x
x = 34,847,678,540,368,420,864/5,697,279,145.44 - Step 6: Final answer
x = 6,116,547,504.66
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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.