Finding the Fourth Proportional to 2,068,686,014.70, 3,104,540,676.45 and 1,456,465,982.70
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Solution
The fourth proportional to 2,068,686,014.70, 3,104,540,676.45 and 1,456,465,982.70 is: 2,185,763,259.88
Step by Step Solution
- Step 1: Write the proportion equation
2,068,686,014.70 : 3,104,540,676.45 = 1,456,465,982.70 : x - Step 2: Convert to fraction form
2,068,686,014.70/3,104,540,676.45 = 1,456,465,982.70/x - Step 3: Cross multiply
2,068,686,014.70x = 3,104,540,676.45 × 1,456,465,982.70 - Step 4: Simplify right side
2,068,686,014.70x = 4,521,657,887,157,871,616 - Step 5: Solve for x
x = 4,521,657,887,157,871,616/2,068,686,014.70 - Step 6: Final answer
x = 2,185,763,259.88
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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.