Finding the Fourth Proportional to 7,585,244,796,175.80, 10,465,843,732,840 and 4,292,992,624,555.60
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Solution
The fourth proportional to 7,585,244,796,175.80, 10,465,843,732,840 and 4,292,992,624,555.60 is: 5,923,314,429,810.56
Step by Step Solution
- Step 1: Write the proportion equation
7,585,244,796,175.80 : 10,465,843,732,840 = 4,292,992,624,555.60 : x - Step 2: Convert to fraction form
7,585,244,796,175.80/10,465,843,732,840 = 4,292,992,624,555.60/x - Step 3: Cross multiply
7,585,244,796,175.80x = 10,465,843,732,840 × 4,292,992,624,555.60 - Step 4: Simplify right side
7,585,244,796,175.80x = 44,929,789,954,833,569,374,273,536 - Step 5: Solve for x
x = 44,929,789,954,833,569,374,273,536/7,585,244,796,175.80 - Step 6: Final answer
x = 5,923,314,429,810.56
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1.5x scale
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.