Finding the Fourth Proportional to 4,431,717,834.87, 6,115,915,586.73 and 2,424,506,405.56
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Solution
The fourth proportional to 4,431,717,834.87, 6,115,915,586.73 and 2,424,506,405.56 is: 3,345,898,152.45
Step by Step Solution
- Step 1: Write the proportion equation
4,431,717,834.87 : 6,115,915,586.73 = 2,424,506,405.56 : x - Step 2: Convert to fraction form
4,431,717,834.87/6,115,915,586.73 = 2,424,506,405.56/x - Step 3: Cross multiply
4,431,717,834.87x = 6,115,915,586.73 × 2,424,506,405.56 - Step 4: Simplify right side
4,431,717,834.87x = 14,828,076,515,885,053,952 - Step 5: Solve for x
x = 14,828,076,515,885,053,952/4,431,717,834.87 - Step 6: Final answer
x = 3,345,898,152.45
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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.