Finding the Fourth Proportional to 3,412,207,269.60, 5,118,310,904.40 and 2,953,042,245.60
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Solution
The fourth proportional to 3,412,207,269.60, 5,118,310,904.40 and 2,953,042,245.60 is: 4,429,563,368.40
Step by Step Solution
- Step 1: Write the proportion equation
3,412,207,269.60 : 5,118,310,904.40 = 2,953,042,245.60 : x - Step 2: Convert to fraction form
3,412,207,269.60/5,118,310,904.40 = 2,953,042,245.60/x - Step 3: Cross multiply
3,412,207,269.60x = 5,118,310,904.40 × 2,953,042,245.60 - Step 4: Simplify right side
3,412,207,269.60x = 15,114,588,326,808,340,480 - Step 5: Solve for x
x = 15,114,588,326,808,340,480/3,412,207,269.60 - Step 6: Final answer
x = 4,429,563,368.40
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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.