Finding the Fourth Proportional to 4,241,291,358.24, 6,358,981,036.32 and 1,879,168,381.92
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Solution
The fourth proportional to 4,241,291,358.24, 6,358,981,036.32 and 1,879,168,381.92 is: 2,817,442,871.84
Step by Step Solution
- Step 1: Write the proportion equation
4,241,291,358.24 : 6,358,981,036.32 = 1,879,168,381.92 : x - Step 2: Convert to fraction form
4,241,291,358.24/6,358,981,036.32 = 1,879,168,381.92/x - Step 3: Cross multiply
4,241,291,358.24x = 6,358,981,036.32 × 1,879,168,381.92 - Step 4: Simplify right side
4,241,291,358.24x = 11,949,596,104,681,418,752 - Step 5: Solve for x
x = 11,949,596,104,681,418,752/4,241,291,358.24 - Step 6: Final answer
x = 2,817,442,871.84
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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.