Finding the Fourth Proportional to 4,480,854,415.20, 6,721,281,622.80 and 2,414,611,807.20
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Solution
The fourth proportional to 4,480,854,415.20, 6,721,281,622.80 and 2,414,611,807.20 is: 3,621,917,710.80
Step by Step Solution
- Step 1: Write the proportion equation
4,480,854,415.20 : 6,721,281,622.80 = 2,414,611,807.20 : x - Step 2: Convert to fraction form
4,480,854,415.20/6,721,281,622.80 = 2,414,611,807.20/x - Step 3: Cross multiply
4,480,854,415.20x = 6,721,281,622.80 × 2,414,611,807.20 - Step 4: Simplify right side
4,480,854,415.20x = 16,229,285,965,929,254,912 - Step 5: Solve for x
x = 16,229,285,965,929,254,912/4,480,854,415.20 - Step 6: Final answer
x = 3,621,917,710.80
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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.