Finding the Fourth Proportional to 1,337,128,027.70, 2,005,692,041.55 and 1,337,128,027.70
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Solution
The fourth proportional to 1,337,128,027.70, 2,005,692,041.55 and 1,337,128,027.70 is: 2,005,692,041.55
Step by Step Solution
- Step 1: Write the proportion equation
1,337,128,027.70 : 2,005,692,041.55 = 1,337,128,027.70 : x - Step 2: Convert to fraction form
1,337,128,027.70/2,005,692,041.55 = 1,337,128,027.70/x - Step 3: Cross multiply
1,337,128,027.70x = 2,005,692,041.55 × 1,337,128,027.70 - Step 4: Simplify right side
1,337,128,027.70x = 2,681,867,043,691,337,728 - Step 5: Solve for x
x = 2,681,867,043,691,337,728/1,337,128,027.70 - Step 6: Final answer
x = 2,005,692,041.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.