Finding the Fourth Proportional to 4,312,465,366.74, 5,951,202,215.49 and 2,332,316,200.50
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Solution
The fourth proportional to 4,312,465,366.74, 5,951,202,215.49 and 2,332,316,200.50 is: 3,218,596,361.77
Step by Step Solution
- Step 1: Write the proportion equation
4,312,465,366.74 : 5,951,202,215.49 = 2,332,316,200.50 : x - Step 2: Convert to fraction form
4,312,465,366.74/5,951,202,215.49 = 2,332,316,200.50/x - Step 3: Cross multiply
4,312,465,366.74x = 5,951,202,215.49 × 2,332,316,200.50 - Step 4: Simplify right side
4,312,465,366.74x = 13,880,085,339,638,818,816 - Step 5: Solve for x
x = 13,880,085,339,638,818,816/4,312,465,366.74 - Step 6: Final answer
x = 3,218,596,361.77
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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.