Finding the Fourth Proportional to 1,845,566,475.99, 2,546,897,617.08 and 1,052,652,601.23
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Solution
The fourth proportional to 1,845,566,475.99, 2,546,897,617.08 and 1,052,652,601.23 is: 1,452,669,647.27
Step by Step Solution
- Step 1: Write the proportion equation
1,845,566,475.99 : 2,546,897,617.08 = 1,052,652,601.23 : x - Step 2: Convert to fraction form
1,845,566,475.99/2,546,897,617.08 = 1,052,652,601.23/x - Step 3: Cross multiply
1,845,566,475.99x = 2,546,897,617.08 × 1,052,652,601.23 - Step 4: Simplify right side
1,845,566,475.99x = 2,680,998,401,685,750,272 - Step 5: Solve for x
x = 2,680,998,401,685,750,272/1,845,566,475.99 - Step 6: Final answer
x = 1,452,669,647.27
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.