Finding the Fourth Proportional to 4,080,251,876,366.50, 6,121,237,502,395 and 1,323,244,921,271.30
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Solution
The fourth proportional to 4,080,251,876,366.50, 6,121,237,502,395 and 1,323,244,921,271.30 is: 1,985,146,182,728.46
Step by Step Solution
- Step 1: Write the proportion equation
4,080,251,876,366.50 : 6,121,237,502,395 = 1,323,244,921,271.30 : x - Step 2: Convert to fraction form
4,080,251,876,366.50/6,121,237,502,395 = 1,323,244,921,271.30/x - Step 3: Cross multiply
4,080,251,876,366.50x = 6,121,237,502,395 × 1,323,244,921,271.30 - Step 4: Simplify right side
4,080,251,876,366.50x = 8,099,896,436,939,600,869,457,920 - Step 5: Solve for x
x = 8,099,896,436,939,600,869,457,920/4,080,251,876,366.50 - Step 6: Final answer
x = 1,985,146,182,728.46
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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.