Finding the Fourth Proportional to 1,696,839,827.23, 2,545,626,091.70 and 516,512,604.69
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Solution
The fourth proportional to 1,696,839,827.23, 2,545,626,091.70 and 516,512,604.69 is: 774,880,423.06
Step by Step Solution
- Step 1: Write the proportion equation
1,696,839,827.23 : 2,545,626,091.70 = 516,512,604.69 : x - Step 2: Convert to fraction form
1,696,839,827.23/2,545,626,091.70 = 516,512,604.69/x - Step 3: Cross multiply
1,696,839,827.23x = 2,545,626,091.70 × 516,512,604.69 - Step 4: Simplify right side
1,696,839,827.23x = 1,314,847,963,189,190,656 - Step 5: Solve for x
x = 1,314,847,963,189,190,656/1,696,839,827.23 - Step 6: Final answer
x = 774,880,423.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.