Finding the Fourth Proportional to 3,572,324,006,916.20, 5,358,485,714,850 and 990,746,481,838.38
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Solution
The fourth proportional to 3,572,324,006,916.20, 5,358,485,714,850 and 990,746,481,838.38 is: 1,486,119,640,797.01
Step by Step Solution
- Step 1: Write the proportion equation
3,572,324,006,916.20 : 5,358,485,714,850 = 990,746,481,838.38 : x - Step 2: Convert to fraction form
3,572,324,006,916.20/5,358,485,714,850 = 990,746,481,838.38/x - Step 3: Cross multiply
3,572,324,006,916.20x = 5,358,485,714,850 × 990,746,481,838.38 - Step 4: Simplify right side
3,572,324,006,916.20x = 5,308,900,869,968,854,178,070,528 - Step 5: Solve for x
x = 5,308,900,869,968,854,178,070,528/3,572,324,006,916.20 - Step 6: Final answer
x = 1,486,119,640,797.01
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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.