Finding the Fourth Proportional to 3,247,911,552.60, 4,481,349,718.04 and 1,838,215,474.12
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Solution
The fourth proportional to 3,247,911,552.60, 4,481,349,718.04 and 1,838,215,474.12 is: 2,536,302,563.43
Step by Step Solution
- Step 1: Write the proportion equation
3,247,911,552.60 : 4,481,349,718.04 = 1,838,215,474.12 : x - Step 2: Convert to fraction form
3,247,911,552.60/4,481,349,718.04 = 1,838,215,474.12/x - Step 3: Cross multiply
3,247,911,552.60x = 4,481,349,718.04 × 1,838,215,474.12 - Step 4: Simplify right side
3,247,911,552.60x = 8,237,686,396,644,426,752 - Step 5: Solve for x
x = 8,237,686,396,644,426,752/3,247,911,552.60 - Step 6: Final answer
x = 2,536,302,563.43
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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.