Finding the Fourth Proportional to 1,395,513,178,725.40, 2,093,273,695,151.10 and 535,251,044,236.05
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Solution
The fourth proportional to 1,395,513,178,725.40, 2,093,273,695,151.10 and 535,251,044,236.05 is: 802,878,072,584.62
Step by Step Solution
- Step 1: Write the proportion equation
1,395,513,178,725.40 : 2,093,273,695,151.10 = 535,251,044,236.05 : x - Step 2: Convert to fraction form
1,395,513,178,725.40/2,093,273,695,151.10 = 535,251,044,236.05/x - Step 3: Cross multiply
1,395,513,178,725.40x = 2,093,273,695,151.10 × 535,251,044,236.05 - Step 4: Simplify right side
1,395,513,178,725.40x = 1,120,426,931,201,481,239,429,120 - Step 5: Solve for x
x = 1,120,426,931,201,481,239,429,120/1,395,513,178,725.40 - Step 6: Final answer
x = 802,878,072,584.62
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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.