Finding the Fourth Proportional to 4,032,012,635.80, 6,043,241,379.30 and 1,702,945,115.80
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Solution
The fourth proportional to 4,032,012,635.80, 6,043,241,379.30 and 1,702,945,115.80 is: 2,552,399,836.03
Step by Step Solution
- Step 1: Write the proportion equation
4,032,012,635.80 : 6,043,241,379.30 = 1,702,945,115.80 : x - Step 2: Convert to fraction form
4,032,012,635.80/6,043,241,379.30 = 1,702,945,115.80/x - Step 3: Cross multiply
4,032,012,635.80x = 6,043,241,379.30 × 1,702,945,115.80 - Step 4: Simplify right side
4,032,012,635.80x = 10,291,308,390,479,390,720 - Step 5: Solve for x
x = 10,291,308,390,479,390,720/4,032,012,635.80 - Step 6: Final answer
x = 2,552,399,836.03
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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.