Finding the Fourth Proportional to 3,881,723,432.40, 5,816,660,264.28 and 2,304,725,311.80
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Solution
The fourth proportional to 3,881,723,432.40, 5,816,660,264.28 and 2,304,725,311.80 is: 3,453,570,140.86
Step by Step Solution
- Step 1: Write the proportion equation
3,881,723,432.40 : 5,816,660,264.28 = 2,304,725,311.80 : x - Step 2: Convert to fraction form
3,881,723,432.40/5,816,660,264.28 = 2,304,725,311.80/x - Step 3: Cross multiply
3,881,723,432.40x = 5,816,660,264.28 × 2,304,725,311.80 - Step 4: Simplify right side
3,881,723,432.40x = 13,405,804,141,227,393,024 - Step 5: Solve for x
x = 13,405,804,141,227,393,024/3,881,723,432.40 - Step 6: Final answer
x = 3,453,570,140.86
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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.