Finding the Fourth Proportional to 1,748,104,043.20, 2,622,156,064.80 and 1,197,106,014.40
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Solution
The fourth proportional to 1,748,104,043.20, 2,622,156,064.80 and 1,197,106,014.40 is: 1,795,659,021.60
Step by Step Solution
- Step 1: Write the proportion equation
1,748,104,043.20 : 2,622,156,064.80 = 1,197,106,014.40 : x - Step 2: Convert to fraction form
1,748,104,043.20/2,622,156,064.80 = 1,197,106,014.40/x - Step 3: Cross multiply
1,748,104,043.20x = 2,622,156,064.80 × 1,197,106,014.40 - Step 4: Simplify right side
1,748,104,043.20x = 3,138,998,795,867,516,416 - Step 5: Solve for x
x = 3,138,998,795,867,516,416/1,748,104,043.20 - Step 6: Final answer
x = 1,795,659,021.60
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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.