Finding the Fourth Proportional to 2,548,381,347,157.80, 3,823,174,896,043.30 and 827,326,359,226.76
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Solution
The fourth proportional to 2,548,381,347,157.80, 3,823,174,896,043.30 and 827,326,359,226.76 is: 1,241,185,260,972.95
Step by Step Solution
- Step 1: Write the proportion equation
2,548,381,347,157.80 : 3,823,174,896,043.30 = 827,326,359,226.76 : x - Step 2: Convert to fraction form
2,548,381,347,157.80/3,823,174,896,043.30 = 827,326,359,226.76/x - Step 3: Cross multiply
2,548,381,347,157.80x = 3,823,174,896,043.30 × 827,326,359,226.76 - Step 4: Simplify right side
2,548,381,347,157.80x = 3,163,013,367,430,650,003,456,000 - Step 5: Solve for x
x = 3,163,013,367,430,650,003,456,000/2,548,381,347,157.80 - Step 6: Final answer
x = 1,241,185,260,972.95
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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.