Finding the Fourth Proportional to 2,519,430,410.40, 3,779,145,615.60 and 1,596,565,399.20
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Solution
The fourth proportional to 2,519,430,410.40, 3,779,145,615.60 and 1,596,565,399.20 is: 2,394,848,098.80
Step by Step Solution
- Step 1: Write the proportion equation
2,519,430,410.40 : 3,779,145,615.60 = 1,596,565,399.20 : x - Step 2: Convert to fraction form
2,519,430,410.40/3,779,145,615.60 = 1,596,565,399.20/x - Step 3: Cross multiply
2,519,430,410.40x = 3,779,145,615.60 × 1,596,565,399.20 - Step 4: Simplify right side
2,519,430,410.40x = 6,033,653,128,405,344,256 - Step 5: Solve for x
x = 6,033,653,128,405,344,256/2,519,430,410.40 - Step 6: Final answer
x = 2,394,848,098.80
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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.