Finding the Fourth Proportional to 26,795,202,277.60, 40,192,803,416.40 and 11,068,800,205.60
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Solution
The fourth proportional to 26,795,202,277.60, 40,192,803,416.40 and 11,068,800,205.60 is: 16,603,200,308.40
Step by Step Solution
- Step 1: Write the proportion equation
26,795,202,277.60 : 40,192,803,416.40 = 11,068,800,205.60 : x - Step 2: Convert to fraction form
26,795,202,277.60/40,192,803,416.40 = 11,068,800,205.60/x - Step 3: Cross multiply
26,795,202,277.60x = 40,192,803,416.40 × 11,068,800,205.60 - Step 4: Simplify right side
26,795,202,277.60x = 444,886,110,719,088,721,920 - Step 5: Solve for x
x = 444,886,110,719,088,721,920/26,795,202,277.60 - Step 6: Final answer
x = 16,603,200,308.40
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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.