Finding the Fourth Proportional to 4,129,830,656.96, 5,699,094,550.20 and 2,250,251,385.84
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Solution
The fourth proportional to 4,129,830,656.96, 5,699,094,550.20 and 2,250,251,385.84 is: 3,105,307,814.02
Step by Step Solution
- Step 1: Write the proportion equation
4,129,830,656.96 : 5,699,094,550.20 = 2,250,251,385.84 : x - Step 2: Convert to fraction form
4,129,830,656.96/5,699,094,550.20 = 2,250,251,385.84/x - Step 3: Cross multiply
4,129,830,656.96x = 5,699,094,550.20 × 2,250,251,385.84 - Step 4: Simplify right side
4,129,830,656.96x = 12,824,395,409,620,742,144 - Step 5: Solve for x
x = 12,824,395,409,620,742,144/4,129,830,656.96 - Step 6: Final answer
x = 3,105,307,814.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.