Finding the Fourth Proportional to 4,123,020,540.96, 6,184,530,811.44 and 1,503,021,134.88
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Solution
The fourth proportional to 4,123,020,540.96, 6,184,530,811.44 and 1,503,021,134.88 is: 2,254,531,702.32
Step by Step Solution
- Step 1: Write the proportion equation
4,123,020,540.96 : 6,184,530,811.44 = 1,503,021,134.88 : x - Step 2: Convert to fraction form
4,123,020,540.96/6,184,530,811.44 = 1,503,021,134.88/x - Step 3: Cross multiply
4,123,020,540.96x = 6,184,530,811.44 × 1,503,021,134.88 - Step 4: Simplify right side
4,123,020,540.96x = 9,295,480,518,910,875,648 - Step 5: Solve for x
x = 9,295,480,518,910,875,648/4,123,020,540.96 - Step 6: Final answer
x = 2,254,531,702.32
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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.