Finding the Fourth Proportional to 4,214,818,787.24, 5,816,445,382.32 and 2,309,626,718.48
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Solution
The fourth proportional to 4,214,818,787.24, 5,816,445,382.32 and 2,309,626,718.48 is: 3,187,282,381.45
Step by Step Solution
- Step 1: Write the proportion equation
4,214,818,787.24 : 5,816,445,382.32 = 2,309,626,718.48 : x - Step 2: Convert to fraction form
4,214,818,787.24/5,816,445,382.32 = 2,309,626,718.48/x - Step 3: Cross multiply
4,214,818,787.24x = 5,816,445,382.32 × 2,309,626,718.48 - Step 4: Simplify right side
4,214,818,787.24x = 13,433,817,661,585,889,280 - Step 5: Solve for x
x = 13,433,817,661,585,889,280/4,214,818,787.24 - Step 6: Final answer
x = 3,187,282,381.45
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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.