Finding the Fourth Proportional to 4,481,309,815.28, 6,184,216,253.48 and 2,474,148,831.84
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Solution
The fourth proportional to 4,481,309,815.28, 6,184,216,253.48 and 2,474,148,831.84 is: 3,414,330,195.88
Step by Step Solution
- Step 1: Write the proportion equation
4,481,309,815.28 : 6,184,216,253.48 = 2,474,148,831.84 : x - Step 2: Convert to fraction form
4,481,309,815.28/6,184,216,253.48 = 2,474,148,831.84/x - Step 3: Cross multiply
4,481,309,815.28x = 6,184,216,253.48 × 2,474,148,831.84 - Step 4: Simplify right side
4,481,309,815.28x = 15,300,671,419,393,482,752 - Step 5: Solve for x
x = 15,300,671,419,393,482,752/4,481,309,815.28 - Step 6: Final answer
x = 3,414,330,195.88
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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.