Finding the Fourth Proportional to 3,779,145,615.60, 5,668,718,423.40 and 2,394,848,098.80
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Solution
The fourth proportional to 3,779,145,615.60, 5,668,718,423.40 and 2,394,848,098.80 is: 3,592,272,148.20
Step by Step Solution
- Step 1: Write the proportion equation
3,779,145,615.60 : 5,668,718,423.40 = 2,394,848,098.80 : x - Step 2: Convert to fraction form
3,779,145,615.60/5,668,718,423.40 = 2,394,848,098.80/x - Step 3: Cross multiply
3,779,145,615.60x = 5,668,718,423.40 × 2,394,848,098.80 - Step 4: Simplify right side
3,779,145,615.60x = 13,575,719,538,912,024,576 - Step 5: Solve for x
x = 13,575,719,538,912,024,576/3,779,145,615.60 - Step 6: Final answer
x = 3,592,272,148.20
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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.