Finding the Fourth Proportional to 2,840,832,023.60, 4,261,248,035.40 and 2,060,818,353.20
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Solution
The fourth proportional to 2,840,832,023.60, 4,261,248,035.40 and 2,060,818,353.20 is: 3,091,227,529.80
Step by Step Solution
- Step 1: Write the proportion equation
2,840,832,023.60 : 4,261,248,035.40 = 2,060,818,353.20 : x - Step 2: Convert to fraction form
2,840,832,023.60/4,261,248,035.40 = 2,060,818,353.20/x - Step 3: Cross multiply
2,840,832,023.60x = 4,261,248,035.40 × 2,060,818,353.20 - Step 4: Simplify right side
2,840,832,023.60x = 8,781,658,158,889,763,840 - Step 5: Solve for x
x = 8,781,658,158,889,763,840/2,840,832,023.60 - Step 6: Final answer
x = 3,091,227,529.80
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1.5x scale
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.