Finding the Fourth Proportional to 1,395,513,178,727.40, 2,093,273,695,154.10 and 535,251,044,238.05
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Solution
The fourth proportional to 1,395,513,178,727.40, 2,093,273,695,154.10 and 535,251,044,238.05 is: 802,878,072,587.62
Step by Step Solution
- Step 1: Write the proportion equation
1,395,513,178,727.40 : 2,093,273,695,154.10 = 535,251,044,238.05 : x - Step 2: Convert to fraction form
1,395,513,178,727.40/2,093,273,695,154.10 = 535,251,044,238.05/x - Step 3: Cross multiply
1,395,513,178,727.40x = 2,093,273,695,154.10 × 535,251,044,238.05 - Step 4: Simplify right side
1,395,513,178,727.40x = 1,120,426,931,207,273,539,698,688 - Step 5: Solve for x
x = 1,120,426,931,207,273,539,698,688/1,395,513,178,727.40 - Step 6: Final answer
x = 802,878,072,587.62
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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.