Finding the Fourth Proportional to 4,540,762,203.60, 6,811,143,305.40 and 2,474,519,595.60
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Solution
The fourth proportional to 4,540,762,203.60, 6,811,143,305.40 and 2,474,519,595.60 is: 3,711,779,393.40
Step by Step Solution
- Step 1: Write the proportion equation
4,540,762,203.60 : 6,811,143,305.40 = 2,474,519,595.60 : x - Step 2: Convert to fraction form
4,540,762,203.60/6,811,143,305.40 = 2,474,519,595.60/x - Step 3: Cross multiply
4,540,762,203.60x = 6,811,143,305.40 × 2,474,519,595.60 - Step 4: Simplify right side
4,540,762,203.60x = 16,854,307,577,652,054,016 - Step 5: Solve for x
x = 16,854,307,577,652,054,016/4,540,762,203.60 - Step 6: Final answer
x = 3,711,779,393.40
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Double scale
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Similar ratio
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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.