Finding the Fourth Proportional to 5,749,214,405.60, 8,623,821,608.40 and 2,477,663,609.60
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Solution
The fourth proportional to 5,749,214,405.60, 8,623,821,608.40 and 2,477,663,609.60 is: 3,716,495,414.40
Step by Step Solution
- Step 1: Write the proportion equation
5,749,214,405.60 : 8,623,821,608.40 = 2,477,663,609.60 : x - Step 2: Convert to fraction form
5,749,214,405.60/8,623,821,608.40 = 2,477,663,609.60/x - Step 3: Cross multiply
5,749,214,405.60x = 8,623,821,608.40 × 2,477,663,609.60 - Step 4: Simplify right side
5,749,214,405.60x = 21,366,928,974,814,818,304 - Step 5: Solve for x
x = 21,366,928,974,814,818,304/5,749,214,405.60 - Step 6: Final answer
x = 3,716,495,414.40
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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.