Finding the Fourth Proportional to 2,477,854,202.40, 3,716,781,303.60 and 2,271,229,941.60
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Solution
The fourth proportional to 2,477,854,202.40, 3,716,781,303.60 and 2,271,229,941.60 is: 3,406,844,912.40
Step by Step Solution
- Step 1: Write the proportion equation
2,477,854,202.40 : 3,716,781,303.60 = 2,271,229,941.60 : x - Step 2: Convert to fraction form
2,477,854,202.40/3,716,781,303.60 = 2,271,229,941.60/x - Step 3: Cross multiply
2,477,854,202.40x = 3,716,781,303.60 × 2,271,229,941.60 - Step 4: Simplify right side
2,477,854,202.40x = 8,441,664,983,115,399,168 - Step 5: Solve for x
x = 8,441,664,983,115,399,168/2,477,854,202.40 - Step 6: Final answer
x = 3,406,844,912.40
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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.