Finding the Fourth Proportional to 7,441,672,140.09, 11,164,142,686.86 and 2,200,871,775.42
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Solution
The fourth proportional to 7,441,672,140.09, 11,164,142,686.86 and 2,200,871,775.42 is: 3,301,791,059.02
Step by Step Solution
- Step 1: Write the proportion equation
7,441,672,140.09 : 11,164,142,686.86 = 2,200,871,775.42 : x - Step 2: Convert to fraction form
7,441,672,140.09/11,164,142,686.86 = 2,200,871,775.42/x - Step 3: Cross multiply
7,441,672,140.09x = 11,164,142,686.86 × 2,200,871,775.42 - Step 4: Simplify right side
7,441,672,140.09x = 24,570,846,536,271,777,792 - Step 5: Solve for x
x = 24,570,846,536,271,777,792/7,441,672,140.09 - Step 6: Final answer
x = 3,301,791,059.02
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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.