Finding the Fourth Proportional to 783,336,389,622.65, 1,175,541,310,014.60 and 273,395,156,583.09
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Solution
The fourth proportional to 783,336,389,622.65, 1,175,541,310,014.60 and 273,395,156,583.09 is: 410,280,059,472.47
Step by Step Solution
- Step 1: Write the proportion equation
783,336,389,622.65 : 1,175,541,310,014.60 = 273,395,156,583.09 : x - Step 2: Convert to fraction form
783,336,389,622.65/1,175,541,310,014.60 = 273,395,156,583.09/x - Step 3: Cross multiply
783,336,389,622.65x = 1,175,541,310,014.60 × 273,395,156,583.09 - Step 4: Simplify right side
783,336,389,622.65x = 321,387,300,521,332,334,133,248 - Step 5: Solve for x
x = 321,387,300,521,332,334,133,248/783,336,389,622.65 - Step 6: Final answer
x = 410,280,059,472.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.